Online PHP editor | output for Jnuqd

<?php function remove_index_etc($url) { if (preg_match('/(?:\/(?:home|default|index)\..{3,4}\*)/i',$url)) { echo 1; $url = preg_replace('/^(.*)(\/(?:home|default|index)\..{3,4}\*)(.*)$/i', "$1$2$3", $url); } else { echo 2; $url = preg_replace('/^(.*)(?:\/(?:home|default|index)\..{3,4})([\?#]+.*)?$/i', "$1$2", $url); } return $url; } echo remove_index_etc("http://a.com/index.html") . PHP_EOL; echo remove_index_etc("http://a.com/index.html*"). PHP_EOL; echo remove_index_etc("http://a.com/*index.html*"). PHP_EOL; echo remove_index_etc("http://a.com/*index.html*?a=1"). PHP_EOL; echo remove_index_etc("http://a.com/*index.html*?a=1"). PHP_EOL; echo remove_index_etc("http://a.com/*index.html*a=1*"). PHP_EOL; echo remove_index_etc("http://a.com/index.html/*"). PHP_EOL; echo remove_index_etc("http://a.com/index.html/*"). PHP_EOL; echo remove_index_etc("http://a.com/index.html/"). PHP_EOL; echo remove_index_etc("http://a.com/index.html?a=1"). PHP_EOL; echo remove_index_etc("http://a.com/index.html?a=1*"). PHP_EOL; echo remove_index_etc("http://a.com/index.html*a=1"). PHP_EOL; echo remove_index_etc("http://a.com/*"). PHP_EOL; echo remove_index_etc("http://a.com"). PHP_EOL; echo remove_index_etc("http://a.com/index.html/?a=1*"). PHP_EOL; echo remove_index_etc("http://a.com/index.html#a=1*"). PHP_EOL; echo remove_index_etc("http://a.com#index.html?a=1"). PHP_EOL; echo remove_index_etc("http://a.com#index.html?a=1*"). PHP_EOL;