How to extract a substring from a string in PHP
In this tutorial, we are going to see how to extract a substring from a string in PHP. substr() function in PHP can be used to get the substring(part of a string). This function takes the start index and length parameters to return the substring from a string.
Exemple 1:
<?php $str = "Welcom To StackHowTo!"; echo substr($str, 0, 6); ?>
Output:
Welcom
Exemple 2:
Here, we start from the end of the string.
<?php $str = "Welcom To StackHowTo!"; echo substr($str, -13, 12); ?>
Output:
StackHowTo
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