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run code in 150+ php & hhvm versions
Bugs & Features
<?php class BaseClass { public function foo(Exception $ex) { } } class DerivedClass extends BaseClass { public function foo($ex) { var_dump($ex); } } $c = new DerivedClass(); $c->foo(12);
Output for 7.0.0 - 7.1.0
Warning: Declaration of DerivedClass::foo($ex) should be compatible with BaseClass::foo(Exception $ex) in /in/07mrd on line 12 int(12)
Output for 5.4.0 - 5.6.28
Strict Standards: Declaration of DerivedClass::foo() should be compatible with BaseClass::foo(Exception $ex) in /in/07mrd on line 12 int(12)
Output for 5.0.0 - 5.3.29
Strict Standards: Declaration of DerivedClass::foo() should be compatible with that of BaseClass::foo() in /in/07mrd on line 12 int(12)
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/07mrd 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/07mrd 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/07mrd on line 4
Process exited with code 255.