3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace React; use \Exception as Exception; class Exception extends \Exception { } class A { public function __construct(Exception $e) { } } new A(new namespace\Exception);
Output for 7.0.7 - 7.1.0
Fatal error: Cannot declare class React\Exception because the name is already in use in /in/6TUJE on line 6
Process exited with code 255.
Output for 7.0.0 - 7.0.6
Output for hhvm-3.12.0
Fatal error: Uncaught Error: Cannot declare class React\Exception because the name is already in use: (Line: 8, Char: 1) in /in/6TUJE:6 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: Cannot declare class React\Exception because the name is already in use: (Line: 8, Char: 1) in /in/6TUJE on line 6
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Cannot declare class React\Exception because the name is already in use in /in/6TUJE on line 7
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/6TUJE 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/6TUJE on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6TUJE on line 2
Process exited with code 255.