str_increment

Increment an alphanumeric string

string **str_increment** string $string

Returns the incremented alphanumeric . string

stringThe input string.

Returns the incremented alphanumeric string.

A is thrown if is empty. ValueError``string

A is thrown if is not an alphanumeric string. ValueError``string

Voorbeeld: Basic example

<?php
$str = 'ABC';
var_dump(str_increment($str));
?>

string(3) "ABD"

Voorbeeld: example with a carry

<?php
$str = 'DZ';
var_dump(str_increment($str));

$str = 'ZZ';
var_dump(str_increment($str));
?>

string(2) "EA"
string(3) "AAA"

str_decrement

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