- var_dump: documentation ( source)
- preg_replace_callback: documentation ( source)
- strrev: documentation ( source)
<?php
$word = "רחוב אלסלבדור 41 דירה 84 ירושלים";
$result = preg_replace_callback('/#([א-ת]+)#/', function($found) { foreach ($found as $value) {
return strrev($value);
}
}, $word);
var_dump($result);