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<?php class Test { public $definedButNotSet; } $vars = get_class_vars("Test"); var_dump($vars);
Output for 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array(1) { ["definedButNotSet"]=> NULL }
preferences:
101.55 ms | 1492 KiB | 4 Q