3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace NS { class A { function test() { echo 'test'; } } } namespace NS2 { class_alias( 'NS\A', 'B' ); } namespace NS3 { class MyClass extends \B { function test() { echo 'test under MyClass'; } } } namespace NS4 { function foo (B $f) { $f->test(); } foo (new MyClass); }
based on IgBrN
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Class 'NS4\MyClass' not found in /in/7u2is:27 Stack trace: #0 {main} thrown in /in/7u2is on line 27
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Class 'NS4\MyClass' not found in /in/7u2is on line 27
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/7u2is on line 2
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/7u2is on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7u2is on line 2
Process exited with code 255.