3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A { public static $a; final public static function setA($a) { self::$a = $a; } } class B extends A { } class C extends A { public static $a; } A::setA('a'); var_dump(A::$a); var_dump(B::$a); var_dump(C::$a); echo "-----\n"; B::setA('b'); var_dump(A::$a); var_dump(B::$a); var_dump(C::$a);
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(1) "a" string(1) "a" NULL ----- string(1) "b" string(1) "b" NULL
Output for 5.0.0 - 5.0.3
Fatal error: Cannot redeclare property static public A::$a in class C in /in/MQiLJ on line 17
Process exited with code 255.
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/MQiLJ 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/MQiLJ 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/MQiLJ on line 4
Process exited with code 255.