Online PHP editor | refs for 35csn

<?php $re = '/(?:(?:https?|ftp|file):\/\/|www\.|ftp\.)(?:$[-A-Z0-9+&@#\/%=~_|$?!:,.]*$|[-A-Z0-9+&@#\/%=~_|$?!:,.])*(?:$[-A-Z0-9+&@#\/%=~_|$?!:,.]*$|[A-Z0-9+&@#\/%=~_|$])/im'; $str = 'Test text http://hello-world.com Test text http://google.com/file.jpg?google=1 Test text https://hell.o.wor.ld/test?qwe=qwe Test text text text http://test.test/test hello all how are you I hope you all are fine '; $utmUrl = "utm_source=source&utm_medium=email&utm_campaign=mycamp"; $str = preg_replace_callback($re, function ($match) use ($utmUrl) { return $match[0] . (strpos($match[0], '?') !== false ? '&' : '?') . $utmUrl . ' '; }, $str); var_dump($str);