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<?php $q = range(0, 100); $result = array(); foreach($q as $key => $value) { if (0 === $value % 2) { $obj = new StdClass(); $obj->key = $key; $obj->value = $value; $result[] = $obj; } } var_dump($result);

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42.98 ms | 402 KiB | 5 Q