Online PHP editor | refs for ppnEY

<?php $bbcodes = [ '[URL]www.no.http.example.com[/URL]', '[url]https://any.com/any[/url]', '[url="nourl"]nourl[/url]', '[URL="https://any.com/any?any=333"]text text[/URL]', '[url="http://www.emptyTEXT.com"][/url]', '[url]http://www.any.com/any?any=44#sss[/url]', '[url="https://conflictinglink"]http://differenturl[/url]' ]; foreach ($bbcodes as $bbcode) { echo preg_replace_callback('~\[url(?:](https?://[^[]+)|(?:="(https?://[^"]+)")](.+?))\[/url]~i', function($m) { if (isset($m[2])) { return "<a href=\"{$m[2]}\">{$m[3]}</a>"; } return "<a href=\"{$m[1]}\">{$m[1]}</a>"; }, $bbcode); echo "\n---\n"; }