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<?php class Beer { const NAME = 'Beer!'; public static function printed(){ echo 'static Beer:NAME = '. static::NAME . PHP_EOL; } } class Ale extends Beer { const NAME = 'Ale!'; public static function printed(){ forward_static_call(array('parent','printed')); call_user_func(array('parent','printed')); forward_static_call(array('Beer','printed')); call_user_func(array('Beer','printed')); } } Ale::printed(); echo '</pre>';
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Use of "parent" in callables is deprecated in /in/es0Wi on line 12 static Beer:NAME = Ale! Deprecated: Use of "parent" in callables is deprecated in /in/es0Wi on line 13 static Beer:NAME = Ale! static Beer:NAME = Ale! static Beer:NAME = Beer! </pre>
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
static Beer:NAME = Ale! static Beer:NAME = Ale! static Beer:NAME = Ale! static Beer:NAME = Beer! </pre>

preferences:
315.94 ms | 404 KiB | 415 Q