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<?php $arr = [66, 233, 204, 205]; $res = array_reduce( $arr, function($c,$i) { $c.=dechex( $i ); return $c; }); $temp = "0x" . $res; // 0x42e9cccd var_dump($temp + 0);

This is an error 500

Value for `_results` contains invalid data `array`


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