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run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = "namespace Concrete\Package\Derp\MenuItems\Derp;"; $regex = "/^namespace\\s+Concrete\\\\Package\\\\[^\\\\]+\\\\(.+?)(?:\\\\.+)?;$/i"; $results = array(); preg_match($regex, $string, $results); var_dump($results);
based on XAUeE
Output for 4.3.0 - 7.2.0
array(2) { [0]=> string(47) "namespace Concrete\Package\Derp\MenuItems\Derp;" [1]=> string(9) "MenuItems" }