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<?php class MyClass { const CONST_VALUE = 'A constant value'; } $classname = 'MyClass'; echo $classname::CONST_VALUE; // As of PHP 5.3.0 echo MyClass::CONST_VALUE; class OtherClass extends MyClass { public static $my_static = 'static var'; public static function doubleColon() { echo parent::CONST_VALUE . "\n"; echo self::$my_static . "\n"; } } $classname = 'OtherClass'; echo $classname::doubleColon(); // As of PHP 5.3.0 OtherClass::doubleColon(); ?>
Output for git.master, git.master_jit, rfc.property-hooks
A constant valueA constant valueA constant value static var A constant value static var

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