Online PHP editor | refs for jERnr

<?php function reverseString($string = 'nice') { } function rev($str) { return $str?rev(substr($str,1)).$str[0]:''; } echo rev('Online strlen() function for some newbies who cannot bla bla bla do something haha, nice, i dont have to repeat it Online strlen() function for some newbies who cannot bla bla bla do something haha, nice, i dont have to repeat it');