explode first occurrence php. First containing all characters up to the nth occurrence of the needle (not included), and second from the nth occurrence of the needle (included) to the end. explode first occurrence php

 
 First containing all characters up to the nth occurrence of the needle (not included), and second from the nth occurrence of the needle (included) to the endexplode first occurrence php  Then I've taken the last element of the array, prepended

Create a second array from the words after strpos + strlen and display the first word in that array. It is similar to the split function in Perl. I'm working on a function that gets a string like this: identifier 20 j. it splits the string wherever the delimiter character occurs. The difference is whether a quantifier of * or + is appropriate in the patterns below. But if I. How do you insert characters after the first occurrence of. `. Find centralized, trusted content and collaborate around the technologies you use most. Learn more about CollectivesPHP Explode like functionality except when character falls anywhere between another set of characters. array. Parameters. offset. – Karoly Horvath. If length is given and is positive, then the sequence will have up to that many. Good on ya. Use the negative length to omit a length number of characters in the returned substring. Every subsequent call to strtok only needs the token to use, as it keeps track of where it is in the current string. explode () is a built in function in PHP used to split a string in different strings. Changelog: As of PHP 5. I want to insert string in certain position of character using PHP, so I have string like this:The split () and explode () functions are available in base PHP and are used to perform string manipulations as well as conversions. Laravel is a PHP web application framework with expressive, elegant syntax. . When restated in that manner, it is clear that splitting/exploding the input string into an array is an unnecessary step before returning the leading substring. 4 Answers. getStrsBetween (string, tag1, <tag2>, <offset>. Learn more about CollectivesIf explode() does not do what you need then don't use explode(). Syntax: Below is the provided syntax for the explode() function. stripslashes() can be used if you aren't inserting this data into a place (such as a database) that requires escaping. More accurately, your task should be described as "How to trim the trailing characters starting from the first occurrence of a listed character?". crypt — One-way string hashing. Use str_replace instead of preg_replace, since you're replacing a literal string, not a regular expression pattern. 2) explode, then merge the first two parts. Sample code:Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. First instance of a universe being "close enough"True, but changes across major releases is a different topic. needle and. It is a Case-insensitive. PHP explode not working correctly. PHP: Explode two delimiters with two foreach loop. 1. now this string have two occurrences of at. Share. I do not like the indirect-ness of generating a temporary array when a string. I'd have thought the obvious and simple way would be to work on each line separately and only then explode on =, using the $limit parameter set to 2, which. 1) split at the second whitespace, then explode the second part. The stristr () function performs a case-insensitive search and returns the position of the first occurrence of one string in another string. new_str = my_str. echo — Output one or more strings. You can replace the first occurrence of a substring using the implode() and explode() functions. It can help make your code more versatile and flexible when working with text or parsing data. ^ (start of line anchor) is added to the beginning of the regex so only the first match on each line is captured. php; split;. A built-in function in PHP that splits a string into different strings is known as explode (). stripos() - Find the position of the first occurrence of a case-insensitive substring in a string;. eg: "White Tank Top" so it becomes "Tank Top" Thanks. Explode and leave delimiter. explode() is used to break a string into an array. ; Read the contents from the file using the fread() function. Find the Minimum length Unsorted Subarray, sorting which makes the complete array sorted. Best Practices. 1. The output will have three items, the first is the full string, so I use. Php – How to Sort a Multi-dimensional Array by Value; Php – Reference — What does this symbol mean in PHP; PHP – Check if two arrays are equal; Php – How to trim white spaces of array values in php; Php – Cannot use object of type stdClass as array; Php – How does PHP ‘foreach’ actually workPrior to PHP 8. In this tutorial, we will go through the following date/time functions to get the current timestamp. 1. a sub-array, containing the position of each item. limit. str_split — Convert a string to an array. my_str = "learn Python programming at at learnshareit. I can you explode but it will break everything where it finds comma. Explode php string on X occurrence of a. Regular expression used : preg_m. This is probably the simplest and easiest way to understand. Let us understand these functions in a tabular form -: strpos () stripos () 1. Then construct SQL query using these array elements to search in the database using FIND_IN_SET as shown below. The text ‘php’ exists in the string. Locate the first Occurrence of a Substring: strpos() Replace All Occurrences of a Substring: str_replace() Join an Array of Strings: implode() Split a string by a separator: explode() Remove Characters from Both Ends of a String: trim() Strip Characters from the Beginning of a String: ltrim() Strip Characters fro the End of a String: rtrim()1) Using the implode () function to join strings example. . This makes sure the statement and the values aren't parsed by PHP before sending it to the MySQL server (giving a possible attacker no chance to inject malicious SQL). needle The string to search for. This sign is known as a delimiter. If limit is set and positive, the returned array will contain a maximum of limit elements with the last element containing the rest of string. If you just want to catch the first word after a. 95. In the following section, we’ll define a set of functions that do the following: Create a flash message with a name. How would this be done? This is. Please note that all the answers may not help you solve the issue immediately. Ask Question Asked 9 years,. Remove everything from the first occurrence of a character to the end of a string in PHP (6 answers) Closed 6 months ago . Using explode and limiting it to 2 will probably result in the same execution time as using str_pos but you wouldn't have to do anything else to generate the required string as its stored in the second index. Parameters. Iteration usually starts at 0 in PHP. jpg’ will be returned. 1. Use the PHP mb_substr () function to extract. For case-insensitive searches, use stristr(). Exploding a string, only at the last occurrence of the explode match. php -r 'print_r (explode (",", "this is a test"));' Array ( [0] => this is a test ) If delimiter contains a value that is not contained in string and a negative limit. Prior to. SELECT instr ('Have_a_good_day', '_') AS index_position. Eventually you will always replace the first one. 2. I'm looking for the quickest/shortest way to get the first value from comma separated string, in-line . 2. Each solution had to satisfy this set of test cases. Apple Green Yellow Four Seven Gray. The search is performed right to left, searching for the first occurrence of needle from the selected byte. The syntax of the explode function is:PHP Collective Join the discussion This question is in a collective: a subcommunity defined by tags with relevant content and experts. strpos() - Find the position of the first occurrence of a substring in a string; stripos() - Find the position of the first occurrence of a case-insensitive substring in a string; strrpos() - Find the position of the last occurrence of a substring in a string; strrchr() - Find the last occurrence of a character in a string; stristr() - Case. By mastering this function, you can become a more proficient PHP developer. PHP explode function is used to get an array of strings from a single string. ", $string)); // PHP <=. Here is what you need: using list() with explode(): list($var1, $var2) = explode(' - ', 'this - is - line - of whatever - is - relevant', 2); Note the spaces around the "-" (minus sign)explode (PHP 4, PHP 5, PHP 7, PHP 8) explode — Split a string by a string Description ¶ explode ( string $separator, string $string, int $limit = PHP_INT_MAX ): array Returns an. In PHP, the explode() function splits a string into an array based on a specified delimiter. My desire output. The sanitize() function sanitizes data based on specified filters and returns an array that contains the. separator: It is required to specify where we break the string. It has many practical applications, such as splitting CSV files or extracting data from HTML documents. You are right, you can remove it (together with the pipe). Explode merupakan salah satu sintaks yang banyak digunakan saat membangun Aplikasi Web. array_count_values() is PHP function which returns the count of each character in an array. get_html_translation_table — Returns the translation table used by htmlspecialchars and htmlentities. This is because the algorithm creates a list of sublists, where each sublist contains some or all of the elements from the input list. Good on ya. Answer by Annabelle Poole mb_strrichr — Finds the last occurrence of a character in a string within another, case insensitive,mb_stristr — Finds first occurrence of a string within another, case insensitive, Basics of Japanese multi- byte encodings , Multibyte character encoding schemes and their related issues are fairly complicated, and are beyond the. 3, then the function below should work accurately:So basically, I am simply trying to search for a string within a string. This way, we were able to combine the explode () and in_array () functions to check if a text exists in a string. php - Explode array into a key->value array. 1. ore. The first two we can circumvent by stripping away any characters that's not a-zA-Z before comparing with ctype_upper(),. To do that, you can use the implode () function to join the string elements like this:The explode() function of the PHP Programming Language is an inbuilt function which helps in splitting a string into many different strings. prev () - moves the internal pointer to, and outputs, the previous element in the. This functions returns an array containing the strings formed by splitting the original string. strncasecmp — Binary safe case-insensitive string comparison of the first n characters; strncmp — Binary safe string comparison of the first n characters; strpbrk — Search a. ’, which will return a ‘. g. The explode() function helps splitting the string based on the string’s delimeter which means that it is going to split the string wherever delimeter character will present/occur. Explode string only on first occurrence of a space to form a two-element array. I know "explode" splits the string and turns it into an array for every occurrence. explode () function takes the delimiter/separator string, and the original string as arguments, and returns an array of strings obtained after splitting the given. Split/Explode a PHP String at 2 Different Places. When checking if a PHP string contains a specific word, keep the following best practices in mind:A string is a sequence of characters surrounded by single quotes or double quotes. php This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. A string is a zero-based index. PHP explode() is a built-in function that is used to split a string into a string array. This way, we were able to combine the explode () and in_array () functions to check if a text exists in a string. Find the occurrence of backslash in a string. string. However, there may be cases when you want to split the string only at the first occurrence of the delimiter, which is usually a whitespace. Ideally, I wish for the explode to be case insensitive which I believe explode currently is. PHP String. 0. The first array element contains every character from the first character of the string to the first occurrence of the character(s) contained in the boundary argument. The following shows the syntax of the explode () function: explode ( string $separator , string $string , int $limit = PHP_INT_MAX ) : array Code language: PHP (php) The explode () function has the following parameters: If we use the explode function, we will get three pieces. Here’s the syntax of the strpos() function:Tip. If your search string is dynamic and might contain characters with special meaning, then preg_quote () is essential to the integrity of the pattern. The Itrim() function is supported on PHP 4, PHP 5, and PHP 7 versions. Provide a text box to accept a string, which will replace the small string in theReturns the number of characters found in a string that contains only characters from a specified charlist. Php token on first occurrence only. I want to split the string atgetorlast occurrence of at. You have to use the !== with strpos (which returns the position of an occurrence inside a string), because it returns a boolean false if it DOES NOT find it anywhere, but it returns integer 0 if it is at the beginning of the string. 3. This function is used for returning a string with whitespace stripped from the beginning of the string. 0, if needle is not a string, it is converted to an integer and applied as the ordinal value of a character. Group multiple occurrence of array elements ordered by first occurrence. Thanks, Brooke Use the String. Using the third argument to the explode () function, you can ensure you only split the string once at the first match. 0. If the limit parameter is negative, all components except the last – limit are returned. PHP Explode - Remove first part of string, then last part. Also count thetotal number of occurrences of small string in the large string. It would display 5, the first occurrence of the specified substring which is in this case an underscore _. What is the use of implode and explode in PHP?Replace the Nth occurrence of char in a string with a new substring (5 answers) Closed 7 months ago . By specifying 2 for the limit parameter in explode(), it returns array with 2 maximum elements separated by the string delimiter. Before we check the source code to get any word from any position using PHP, we do some introduction about PHP explode function. We will also provide some examples of how it can be used in real-world. str_pad - Pad a string to a certain length with another string. The end () function changes the internal. _three_four"; $explodeResultArray = explode("_",. This is obviously silly logic and doesn't work, stristr seems to only replace the first occurrence so something like "test 123" would only get rid of the "test" and would return "123" I've seen this can also be done with regex but I haven't found a dynamic exmaple of that. From: Research (R Codes). The PHP strpos() function returns the index of the first occurrence of a substring within a string. stripos() Function: This function also helps us to find the position of the first occurrence of a string in another string. Explode a string on every second occurrence of a character. As a result, the exact file extension ‘. If you want to find records containing both 1 and 4, use AND; otherwise use OR. Introduction to Explode Function in PHP The explode() function breaks the given stringThe array_key_last() function is also available starting from PHP 7. This function/behaviour can be used to replace the first. 9. PHP will place each split piece of the string in a new element in the. Collectives™ on Stack Overflow. The code I have given works for list type data. What I need is to break into piece that is value1 and 234,1,2,8. Sanitize phone number: regular expression match all except first occurence is on first position Hot Network Questions What exactly does "apt purge ?config-files" do?Time complexity: O(n), where n is the length of the input list. strcmp() Binary safe. Changelog: As of PHP 5. php explode trim; php explode new line; php split string at first space; php split string; php split string by enter; php explode by tab; php explode; explode in php; php divide string into parts; how to separate integer from string in php; explode php all values to int; split the number from a string in php; php string parse with separator explodePHP String Functions. This function is case-sensitive. Every subsequent call to strtok only needs the token to use, as it keeps track of where it is in. 0. ; Here’s the syntax of the fread() function:Minimal Example text = 'Fred fed Ted bread and Ted fed Fred bread' Another approach to solve the problem is to use given_string. Syntax explode ( separator,string,limit ) Parameter Values Technical Details More Examples Example Using the limit parameter to return a number of array elements: <?php explode (PHP 4, PHP 5, PHP 7, PHP 8) explode — Split a string by a string Description ¶ explode ( string $separator, string $string, int $limit = PHP_INT_MAX ): array Returns an array of strings, each of which is a substring of string formed by splitting it on boundaries formed by the string separator . Auxiliary space: O(n), where n is the length of the input list. 15. The ucfirst() function accepts a string and returns a new string with the first character converted to uppercase if that character is alphabetic. str_split - Convert a string to an array. github","contentType":"directory"},{"name":"Exceptions","path":"Exceptions. a couple of other examples: bef. 0. but explode() is much faster compared to strtok(). Definition and Usage The explode () function breaks a string into an array. Collectives™ on Stack Overflow. We can find the index of the first occurrence of a given substring in MySQL using the INSTR () function as follows. Since strtr (like PHP's other string functions) treats strings as a sequence of bytes, and since UTF-8 and other multibyte encodings use - by definition - more than one byte for at least some characters, the three-string form is likely to have problems. We will split this string into words. $beforeDot = array_shift(explode('. in. This returns an integer value of the position of the first occurrence of the string. Until PHP 8 was released, many-a-programmer were writing our own contain() functions. php: split string into 3 parts by two delimiters where the first and the last "delimiters" are letters or numbers respectively 1 Split a string just before each occurrence of 3 specific delimiters 2. The offset parameter denotes the position in the array, not the key. How to Split a Paragraph into Sentences. The substring returned from the left of the final delimiter when the specified number is a positive number and from the right of the final delimiter when the specified number is a negative number. ; String: data yang akan diolah menjadi array; Element: parameter terakhir ini opsional tujuannya untuk melimitasi jumlah array, bisa menggunakan plus untuk dimulai jika menggunakan. If no second tag is specified, then match between identical tags. The third is the subject, (aka the source string to search in). To learn more about this, first familiarize yourself with the complete syntax of the explode() function:But if we pass number 1 as the second argument, split () only splits at the first separator position. 2. Auxiliary space: O(n), where n is the length of the input list. While substr_replace is a somewhat unwieldy function to use owing to all the parameters, the real issue is that doing string manipulation by numbers is just tricky sometimes - you have to be careful to pass the right variable/offset to functions. This function is case-insensitive, which means it treats both upper-case and lower-case characters equally. split REGEX, STRING, LIMIT where LIMIT is a positive number. Take a string with words. Once you've done this, you need to take a substr () of the string, starting at the END of the digit, so you take the position of the number and add it's length, to get the start of the street name. The explode () function splits a string based on a string delimiter, i. Simply use this regex dddddd* to pull out matches on all numbers with 5 digits or more. The explode() function helps splitting the string based on the string’s. This function is particularly helpful when working with comma-separated values (CSV), processing log files, or parsing command-line arguments. The explode() function takes a string and splits it on a given delimiter string. The boundary string. There is another PHP function strtok(), Example is give in other answers. It can be useful for processing and manipulating data from user inputs, files, etc. Output: Found at position 11. The entire string will be returned if the value does not. Split a string using a delimiter and return two strings split on the the nth occurrence of the delimiter. To split a. Get the Leng of a String: strlen() Search for a Substring in a String: substr() Locate the first Occurrence of a Substring: strpos() Replace All Occurrences of a Substring: str_replace()The explode() function in PHP is used to split a string into multiple strings based on the specified delimiter. string. See Also. b. PHP – Split String by New Line. It takes a single argument that is the array or array variable to pass to the function. 3. PHP Version: 4+. str_rot13 — Perform the rot13 transform on a string. The elements are divided based on the occurrence of patterns in the string. When working with forms, you often need to check if a variable exists in the $_GET or $_POST by using the ternary operator in conjunction with the isset(). Both of them replaced the first occurrence of <p> with Hello <p>. What is PHP; Install PHP; PHP Hello World; PHP Fundamentals. To answer you question. I'm looking for a way to replace all but first occurrences of a group or some character. 1. g. PHP explode get specfic index value in one line. However, if you want to replace only the first match then you can use the preg_replace method. However, you can use a regular expression with the function if you want to split a string at capital letters instead of a specific delimiter. Or use it and process the value it returns to achieve your goal, don't expect it to do what it was not designed to do. Using implode ()/explode () function. Collectives™ on Stack Overflow. You can do this by using the strrpos() function (be careful, it is with 2 r); Then, if you provide this position as a negative value, as a second parameter to the substr() function, it will start the search of the substring from the end. Description explode() is used to break a string into an array. To Get Second And Third Word from Strings in PHP we use PHP's inbuilt function named as explode() function. Collectives™ on Stack Overflow – Centralized & trusted content around the technologies you use the most. First-born in a case of two wives How to extract coefficients and powers from expressions with non integer powers? Are any U. ucfirst - Make a string's first character uppercase explode - Split a string by string implode - Join array elements with a string nl2br - Inserts HTML line breaks before all newlines in a string stristr - Find the first occurrence of a string strlen - Get a string lengthstrpos() - Find the position of the first occurrence of a substring in a string; stripos() - Find the position of the first occurrence of a case-insensitive substring in a string; strrpos() - Find the position of the last occurrence of a substring in a string; strrchr() - Find the last occurrence of a character in a string; stristr() - Case. Parameters ¶ haystack The string to search in. Get the Leng of a String: strlen() Search for a Substring in a String: substr() Locate the first Occurrence of a Substring: strpos() Replace All Occurrences of a Substring: str_replace() You can specify the third argument to explode() to ensure that you only split the string once at the first match. The upper-case and lower-case characters are treated differently as the function is case-sensitive. str_split — Convert a string to an array. We will make arrays from a string by using. Split a string using a delimiter and return two strings split on the the nth occurrence of the delimiter. 1. Find centralized, trusted content and collaborate around the technologies you use most. " (full stop) E. Summaryflash () $_SESSION. Also, if your words to split on are all single characters, try strtok() . 0. - cat: text text text aaaa dddd. The input array. PHP – Get Current Timestamp. In the following section, we’ll define a set of functions that do the following: Create a flash message with a name. This behavior is deprecated as of PHP 7. Here's a simple class I created to wrap our slightly modified str_replace () functions. @Pekka not very helpful. is there a way to use explode function to explode only by last delimiter occurrence? $string = "one_two_. To get the current timestamp in PHP, we can use date/time functions. In php: stripos() function is used to find the position of the first occurrence of a case-insensitive substring in a string. string. The preg_replace function allows you to perform a regular expression based search and replace inside of strings. 0. Special character to explode new lines of a file read with CI File Helper. The PHP explode() syntax is below followed by the parameter description. PHP 2022-03-27 22:30:23 php move index of a value to first position in array PHP 2022-03-27 22:25:01 wordpress get_date PHP 2022-03-27 21:30:38 php shorten string with dotsHow can I split a string on the first occurrence of something? 0. I want to make an array of strings from the $_GET super global array. Note: String positions start at 0, and not 1. (It runs out of memory if I. If you want to catch an word on it you need to be more specific on how it'll work. I'd like to remove the first word from a string using PHP. My String. The last character in the input string has an index of -1. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; Labs The future of collective knowledge sharing; About the companyNo need to explode, you can very easily convert the input text in the desired format using regex: s*(-s*) and replace with $1 or (<br> instead of as per your requirement) Live demo here. The last occurrence of the delimiter in your string delimits an empty string, e. Using array_count_values () to Count Occurrence of Value in Array in PHP. In this. As you can see the people column had series of people, and I was trying to explode it. The PHP `explode ()` function splits a string into an array based on a specified delimiter. PHP Version: 5+. i want to explode some file name like below but don't want to explode the first "iw5_m4a1_mp" i need to skip the "iw5_m4a1_mp" so how i can do that?! and also i. Once we have the position of the first colon character, we can use the substr function. I'd have thought the obvious and simple way would be to work on each line separately and only then explode on =, using the $limit parameter set to 2, which means that it will only split on the first =. 0. If a match is found, the function returns the character position of the first match. To review, open the file in an editor that reveals hidden Unicode characters. af. The splitting of the string is based on a string delimiter, that is, explode in PHP function splits the string wherever the delimiter element occurs. The explode () and implode () functions are simple yet powerful tools for working with strings in PHP. First instance of a universe being "close enough" How to make Scrum less stressful In Rev. You can find the execution see online. Is there a better/more efficient way?. Probably a regex would be better than just splitting based on spaces. If you extract the number from the string, you can store this in a temporally variable. Note: This function is binary-safe. If the limit parameter is zero, then this is treated as 1. Then construct SQL query using these array elements to search in the database using FIND_IN_SET as shown below. Modified 9 years ago. Its use is to find the first occurrence of a substring in a string or a string inside another string. php explode() function issue - spaces. Discuss. The W3Schools online code editor allows you to edit code and view the result in your browser If you are going to use explode(), then don't ask php to perform more than 1 explosion. Daniyal currently works as the Head of Engineering in Germany and has 20+ years of experience in software engineering, design and marketing. Parameters. Featured on MetaEfficient/simple way to replace every occurrence but the last occurence of a substring in a string (str_replace_except_last)? 0 Replace last element string after looking the string in phpwhere true sets it to give you everything before the first instance of ":" Share. If the limit parameter is negative, all components except the last -limit are returned. The PHP strpos () function searches for a specific text within a string. The callback function takes each element of the array as an argument and you simply return false if that element should be removed. The array destructuring syntax will capture the two parts of the string in separate variables. Courses. PHP remove everything before last instance of a character. If delimiter contains a value that is not contained in string and a negative limit is used, then an empty array will be returned, otherwise an array containing string will be returned. PHP substitutes variables embedded in a double-quoted string. Q: 2) Write a PHP script for the following: Design a form to accept two strings from. In the previous tutorials, you learned how to define the sanitize() and validate() functions to sanitize and validate data. 7, included in the regex/ subdirect Note: the explode function will explode all the values after each space. Apart from this functionality, the explode method also has a third parameter, “limit” that can be used to manipulate the number of elements in the array. I prefer not to use explode() because it generates an array from which the first element is accessed -- I prefer to not generate more data than I need. Feb 20, 2013 at 3:21. 3 should do this job. If the limit parameter is zero, then this is treated as 1. 1. Of aaaaaaaaaaaall the duplicates for this task, this is the first time that someone actually included an implementation of strtok() instead of just plonking a link to the PHP docs. ⚡ Summary: Use given_string. Feb 15, 2012 at 15:46. This may or may not be required, depending on whether possible subsequent matches are desired. The explode() function is a useful tool for splitting a string into an array of substrings. strstr () function is case-sensitive and stristr () is case-insensitive. t. 0. stripos() - Find the position of the first occurrence of a case-insensitive substring in a string; strrpos() - Find the position of the last occurrence of a substring in a string; strripos() - Find the position of the last occurrence of a case-insensitive substring in a string; strstr() - Find the first occurrence of a stringLocate the first Occurrence of a Substring: strpos() Replace All Occurrences of a Substring: str_replace() Join an Array of Strings: implode() Split a string by a separator: explode() Remove Characters from Both. How to read article text file to string? Related. stristr() Finds the first occurrence of a string inside another string (case-insensitive). The good thing about this function is that if the comma doesn't exist, then it will return the whole string. To read the contents from a file, you follow these steps: Open the file for reading using the fopen() function. e. PHP Implode function returns a string from an array. 2. 2. PHP String functions for beginners and professionals with examples, php file, php session, php date, php array, php form, functions, time, xml, ajax, php mysql, regex, string, oop. Apple Green Yellow Four Seven Gray. , 2453 Park Ave). followed by 5 or 6 digits. com". Summary: in this tutorial, you’ll learn how to use the PHP strpos() function to get the index of the first occurrence of a substring in a string. php preg_split last occurrence of character. detect if. this is my - string - and more. it splits the string wherever the delimiter character. The third is the subject, (aka the source string to search in). Introduction to the PHP strpos() function. I have a comma separated list, and would like to remove the first occurrence of 1 from the list, but also removing any extra commas that were separating that value. github","path":". First of all, you need to find the position of the last occurrence of the '/'. Using implode()/explode() function. Ask Question Asked 9 years, 11 months ago.