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<?php class MyClass { public static $var = 'yay!'; public $childClass; public function __construct() { $this->childClass = new ChildClass(); } } class ChildClass { public static $var = 'yay?'; } $obj = new MyClass(); echo $obj::$var; // works echo $obj->childClass::$var; // syntax error ?>
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
yay!yay?
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '::' (T_PAAMAYIM_NEKUDOTAYIM), expecting ',' or ';' in /in/ad03D on line 25
Process exited with code 255.
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144.05 ms | 407 KiB | 5 Q