3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class test{}; $test = new test(); echo is_a($test,'test');
Output for 4.3.0 - 4.4.9, 5.3.0 - 7.1.0
1
Output for 5.0.0 - 5.2.17
Strict Standards: is_a(): Deprecated. Please use the instanceof operator in /in/fpkLB on line 4 1