Online PHP editor | output for Yelmp

<?php define('HAZELFENCES_WEBSITE', 'https://test.com'); $text = '[youtube]https://www.youtube.com/watch?v=xHLE2LTAItw&t=53s[/youtube]'; if (preg_match_all("/\[youtube\]((\s|.)+?)\[\/youtube\]/i", $text, $matches)) { $allMatches = count($matches[0]); if (is_array($matches[0]) && $allMatches > 0) { for ($i = 0; $i < $allMatches; $i++) { $text = str_replace("watch?v=", "embed/", $text); if (strpos($matches[0][$i], "&t=") !== false) { $text = str_replace("&t=", "?start=", $text); $text = preg_replace("#s\[\/youtube\]#i", "&enablejsapi=1&origin=". HAZELFENCES_WEBSITE ."[/youtube]", $text); } else { $text = preg_replace("#\[\/youtube\]#i", "?enablejsapi=1&origin=". HAZELFENCES_WEBSITE ."[/youtube]", $text); } } $text = preg_replace("/\[youtube\]((\s|.)+?)\[\/youtube\]/i", "<iframe width=\"640\" height=\"510\" src=\"\\1\" loading=\"lazy\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen></iframe>", $text); } } echo $text;