3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_replace('/.*(jQuery\(("|\'))#(gf_form_\d+)(\2\)).*/', '$1[id=$3]$4', 'blah blah blah jQuery("#gf_form_1") doo dod do jQuery("#gf_form_2")'));

preferences:
40.31 ms | 402 KiB | 5 Q