3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface I { const C = 12; public static function test2(array $a); } abstract class A implements I { const A = 14; protected static $var = 17; public function test(array $a){ return __METHOD__; } } class B extends A { const A = 15; public function test($a){ return __METHOD__; } public static function test2(array $a){} } $v = new B(); var_dump($v->test(array(), ''));
based on sZeX4
Output for 7.0.0 - 7.1.0
Warning: Declaration of B::test($a) should be compatible with A::test(array $a) in /in/YUSoG on line 15 string(7) "B::test"
Output for hhvm-3.12.0
string(7) "B::test"
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.6.28
Strict Standards: Declaration of B::test() should be compatible with A::test(array $a) in /in/YUSoG on line 15 string(7) "B::test"
Output for 5.1.0 - 5.3.29
Strict Standards: Declaration of B::test() should be compatible with that of A::test() in /in/YUSoG on line 15 string(7) "B::test"
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/YUSoG on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/YUSoG on line 2
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/YUSoG on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/YUSoG on line 2
Process exited with code 255.