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run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = "namespace Concrete\Package\Derp\MenuItems\Derp;"; $results = array(); preg_match('^namespace\s+Concrete\\Package\\[^\\]+\\(.+?)(?:\\.+)?;$', $string, $results); var_dump($results);
based on pDpEo
Output for 4.3.11 - 7.2.0
Warning: preg_match(): Unknown modifier '\' in /in/VIqib on line 6 array(0) { }
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier '\' in /in/VIqib on line 6 array(0) { }