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run code in 300+ PHP versions simultaneously
<?php class Test { public static function className() { if (!function_exists('get_called_class')) { $t = debug_backtrace(); print_r($t); return; $t = $t[0]; if (isset($t['object']) && $t['object'] instanceof $t['class']) return get_class($t['object']); return false; return __CLASS__; } return get_called_class(); } } class Dupa extends Test { } echo Test::className(); echo "\n"; echo Dupa::className();

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28.71 ms | 402 KiB | 5 Q