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run code in 300+ PHP versions simultaneously
<?php $a = [0 => 1, 1=>3, 2=> 6]; print_r($a); $o = new stdClass(); foreach($a as $key => $value){ $o->$key = $value; } $a = (array)$o; print_r($a); foreach ($a as $key => $id) { unset($a[$key]); } print_r($a);

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25.05 ms | 404 KiB | 5 Q