3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //0 === strpos('VeryStrangeThirdPartyLibraryName\\This\\Is\\A\\Very\\Long\\Namespace\\Path\\With\\Many\\Parts\\To\\This\\Class', 'Yii\\'); 'Yii\\' === substr('VeryStrangeThirdPartyLibraryName\\This\\Is\\A\\Very\\Long\\Namespace\\Path\\With\\Many\\Parts\\To\\This\\Class', 0, 4);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0