3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php is_a(new stdClass, "bob");
Output for 4.3.0 - 4.4.9, 5.3.0 - 7.1.0
Output for 5.0.0 - 5.2.17
Strict Standards: is_a(): Deprecated. Please use the instanceof operator in /in/FaX56 on line 3