3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php error_reporting(E_ALL| E_STRICT); is_callable(array('a', 'b')); class a { function b() {} } exit;
Output for 5.0.0 - 5.1.1, 5.3.0 - 7.1.0
Output for 5.1.2 - 5.2.17
Strict Standards: Non-static method a::b() cannot be called statically in /in/Ad10m on line 3
Output for 4.3.0 - 4.4.9
Notice: Use of undefined constant E_STRICT - assumed 'E_STRICT' in /in/Ad10m on line 2