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<?php $pets = array( "dogs" => 2, "cats" => 1, "fish" => 3 ); asort($pets); var_dump(key($pets)); $pets = array( "dogs" => 1, "cats" => 1, "fish" => 3 ); asort($pets); var_dump(key($pets));

This is an error 500

Value for `_results` contains invalid data `array`


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