substr

PHP 4, PHP 5, PHP 7, PHP 8
substr - Return part of a string
Substr Online Tool
Manual
Code Examples

Example #1 substr casting behaviour

Result: 1) 'pe' 2) '54' 3) 'gr' 4) '1' 5) '' 6) '' 7) '1200'
<?php
class apple {
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PHP Version:

Example #2

Result: string(0) "" ]
<?php
var_dump(substr('a', 2));
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Edit/Test in Sandbox
PHP Version:

Example #3 Basic substr usage

<?php
echo substr('abcdef', 1); // bcdef
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Edit/Test in Sandbox
PHP Version:


Example #4 of substr

<?php
$result = substr('');
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Edit/Test in Sandbox
PHP Version:


Function substr:

Strings Functions

Most used PHP functions