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run code in 150+ php & hhvm versions
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<?php class Grandparent{ protected static $data = array( 'default', ); public static function filter(){ $variables = get_class_vars ( get_called_class() ); var_dump($variables['data']); } } class ParentClass extends Grandparent{ protected static $data = array( 'one', 'two', ); } class Child extends ParentClass{ } child::filter();
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { [0]=> string(3) "one" [1]=> string(3) "two" }
Output for 5.0.4 - 5.2.17
Fatal error: Call to undefined function get_called_class() in /in/GlNEp on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.3
Fatal error: Cannot redeclare property static protected Grandparent::$data in class ParentClass in /in/GlNEp on line 18
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/GlNEp 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/GlNEp 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/GlNEp on line 3
Process exited with code 255.