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<?php $sql = [1 => ["id" => 1, "num" => "123"], 2 => ["id" => 2, "num" => "456"]]; $mongo = ["id" => 1, "num" => "123"]; $mongo = array($mongo); var_dump($mongo); var_dump(array_diff($sql, $mongo));
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> array(2) { ["id"]=> int(1) ["num"]=> string(3) "123" } } Warning: Array to string conversion in /in/gqFMq on line 7 Warning: Array to string conversion in /in/gqFMq on line 7 Warning: Array to string conversion in /in/gqFMq on line 7 array(0) { }

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