- var_dump: documentation ( source)
- preg_match_all: documentation ( source)
- preg_replace: documentation ( source)
<?php
/*
$str = 'test1234';
preg_match_all('!\d+!', $str, $matches);*/
/*for ($matches = 0; $matches <9; $matches++)
{
$letters = range('a','j');
var_dump($letters[$matches]);
}*/
$str = 'test1234';
preg_match_all('!\d+!', $str, $matches);
$matches = preg_replace("/[^0-9]/","a-j",$matches);
var_dump($matches);