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run code in 150+ php & hhvm versions
Bugs & Features
<?php interface I { const D = 12; public static function test(array $a); } abstract class A { const C = 14; protected static $var = 17; } class B extends A implements I { const C = 15; public static function test(array $a){ return parent::$var; } } var_dump(B::test(array()), A::C, B::C);
based on vifFL
Output for 5.1.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
int(17) int(14) int(15)
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/8g7E4 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/8g7E4 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/8g7E4 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8g7E4 on line 2
Process exited with code 255.