3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // Source: https://bugs.php.net/bug.php?id=60573 error_reporting(E_ALL | E_STRICT); class Foo { public function setSelf(self $s) { } } class Bar extends Foo { public function setSelf(self $s) { } }
Output for 7.0.0 - 7.1.0
Warning: Declaration of Bar::setSelf(Bar $s) should be compatible with Foo::setSelf(Foo $s) in /in/SqG6e on line 11
Output for 5.0.0 - 5.4.0, hhvm-3.10.0 - 3.12.0
Output for 5.4.1 - 5.6.28
Strict Standards: Declaration of Bar::setSelf() should be compatible with Foo::setSelf(Foo $s) in /in/SqG6e on line 11
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/SqG6e on line 6
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/SqG6e on line 6
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/SqG6e on line 6
Process exited with code 255.