3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace B { class C { public static function f() { echo '1' . ' - ' . __CLASS__ . "\n"; } } C::f(); } namespace A\B { class C { public static function f() { echo '2' . ' - ' . __CLASS__ . "\n"; } } C::f(); } namespace A { $s = 'C::f'; call_user_func($s); }
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
1 - B\C 2 - A\B\C Warning: call_user_func() expects parameter 1 to be a valid callback, class 'C' not found in /in/3hD53 on line 19
Output for hhvm-3.10.0 - 3.12.0
1 - B\C 2 - A\B\C Warning: Invalid argument: function: class not found in /in/3hD53 on line 19
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/3hD53 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/3hD53 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/3hD53 on line 3
Process exited with code 255.