3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = <<<EOD # a this is what should be returned # \a EOD; preg_match("/#{1}\s{1}a{1}\n{1}(.*)\n#{1}\s{1}\\a{1}/m", $str, $matches); /* Array ( ) */ print_r($matches);
Output for 4.3.0 - 7.2.0
Array ( )