str_increment
(PHP 8 >= 8.3.0)
str_increment — Increment an alphanumeric string
Description
Returns the incremented alphanumeric ASCII
string.
Parameters
-
string -
The input string.
Return Values
Returns the incremented alphanumeric ASCII string.
Errors/Exceptions
A ValueError is thrown if
string is empty.
A ValueError is thrown if
string is not an alphanumeric
ASCII string.
Examples
Example #1 Basic str_increment() example
<?php
$str = 'ABC';
var_dump(str_increment($str));
?>The above example will output:
string(3) "ABD"
Example #2 str_increment() example with a carry
<?php
$str = 'DZ';
var_dump(str_increment($str));
$str = 'ZZ';
var_dump(str_increment($str));
?>The above example will output:
string(2) "EA" string(3) "AAA"
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