str_decrement
Description
The str_decrement of String for PHP decrement an alphanumeric string.
Syntax
str_decrement(
string $string
): stringParameters
string
The input string.
Return
Returns the decremented alphanumeric ASCII string.
Examples
1
<? $string = 'b'; $return = str_decrement($string); echo $return; ?>
a
2
<? $string = 'aa'; $return = str_decrement($string); echo $return; ?>
z
3
<? $string = 'ba'; $return = str_decrement($string); echo $return; ?>
az
4
<? $string = '1'; $return = str_decrement($string); echo $return; ?>
0
5
<? $string = '10'; $return = str_decrement($string); echo $return; ?>
9
Links
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