3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Mother { private function m($arg) {} } class Child extends Mother { private function m() {} }
Output for 5.4.7 - 7.1.0
Output for 5.4.4 - 5.4.6
Strict Standards: Declaration of Child::m() should be compatible with Mother::m($arg) in /in/cY4Jg on line 10
Output for 5.4.0 - 5.4.3

Process exited with code 139.
Output for 5.0.0 - 5.3.29
Strict Standards: Declaration of Child::m() should be compatible with that of Mother::m() in /in/cY4Jg on line 10
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/cY4Jg 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/cY4Jg 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/cY4Jg on line 4
Process exited with code 255.