3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface A { public function x(); } class A { public function y() { print "Hello World"; } }
based on QLVKA
Output for 7.0.0 - 7.1.0
Fatal error: Cannot declare class A, because the name is already in use in /in/qnse4 on line 7
Process exited with code 255.
Output for 5.2.0 - 5.6.28
Fatal error: Cannot redeclare class A in /in/qnse4 on line 7
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Cannot redeclare class a in /in/qnse4 on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/qnse4 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/qnse4 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qnse4 on line 3
Process exited with code 255.