How to Split a Comma Delimited String to an Array with PHP
On this page, we are going to provide you with comprehensive information about a common PHP issue: how to split a comma delimited string into an array.
Almost every developer has been in a situation when it is necessary to split a comma delimited string into an array while working with PHP. This snippet is dedicated to discovering a solution to that issue. In practice, it can be easily accomplished with the help of explode.
Here is an example:
php split a comma delimited string to an array with explode
<?php
$myString = "9,[email protected],8";
$myArray = explode(',', $myString);
print_r($myArray);
?>
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The output will look like this:
php explode output
Array ( [0] => 9, [1] => [email protected], [2] => 8 )Describing PHP explode
The explode() function is supported on <kbd class="highlighted">PHP 4</kbd>, <kbd class="highlighted">PHP 5</kbd>, <kbd class="highlighted">PHP 7</kbd>, and <kbd class="highlighted">PHP 8</kbd>. It splits a string into an array using a specified delimiter. The function returns an array of strings, where each element is a substring created by splitting the original string at the delimiter boundaries. It also accepts an optional third limit parameter to restrict the number of returned array elements.