3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $text = 'My Name ## is #"P_NAM3"# and \r\n I am #\'P_AG2\'# years old #`abc`#'; $r = '#([^#]*)#'; //$r = '#(?P<name>.*?)#'; //$r = '#(\w*)#'; //preg_match_all('/'.$r.'/m', $text, $m); //var_dump($m); echo preg_replace('/'.$r.'/m', '$2_es', $text);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
My Name _es is _es and \r\n I am _es years old _es