3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo { public abstract function foo(); }
Output for 5.0.5 - 5.4.38
Fatal error: Class foo contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (foo::foo) in /in/OXhmX on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class foo contains 1 abstract methods and must therefore be declared abstract (foo::foo) in /in/OXhmX on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/OXhmX on line 4
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, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/OXhmX on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/OXhmX on line 4
Process exited with code 255.