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@ 2014-03-28T15:41:56Z

<?php

function dangerous()
{
    echo 'Dangerous code executed';
}

$arg = '42{${dangerous()}}';
preg_replace("/([0-9]+)(.+)/e",'list($var, $var2) = array("$1", "$2")', $arg);
var_dump($var, $var2);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
preg_replace: documentation ( source)

preferences:dark modelive previewkey bindings

31.41 ms | 405 KiB | 5 Q