3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class a { protected static $foo = array(); public static function foo(){ var_dump(self::$foo); } public static function bar(){ self::$foo[] = 'foo'; } } class b extends a{ public static function foo(){ self::$foo[] = 'bar'; } } a::foo(); a::bar(); a::foo(); b::foo(); a::foo(); var_dump(b);
Output for 5.0.5 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(0) { } array(1) { [0]=> string(3) "foo" } array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" } Notice: Use of undefined constant b - assumed 'b' in /in/grXFW on line 26 string(1) "b"
Output for 5.0.0 - 5.0.4
array(0) { } array(1) { [0]=> string(3) "foo" } array(1) { [0]=> string(3) "foo" } Notice: Use of undefined constant b - assumed 'b' in /in/grXFW on line 26 string(1) "b"
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/grXFW on line 3
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/grXFW on line 3
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/grXFW on line 3
Process exited with code 255.