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@ 2017-07-13T09:58:38Z

<?php

function clean($string) {
    return preg_replace('/[^A-Za-z0-9\-/]/', '', $string);;
}

var_dump(clean(' abcDEF123/-_~àéèùïî% *\@& '));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

46.84 ms | 402 KiB | 5 Q