Array : PHP: if (!empty($arr["key"])) VS if (@$arr["key"]). Is there any difference?

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Array : PHP: if (!empty($arr["key"])) VS if (@$arr["key"]). Is there any difference?
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Array : PHP: if (!empty($arr["key"])) VS if (@$arr["key"]). Is there any difference?
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: (@$arr["key"]). any Array if Is PHP: there (!empty($arr["key"])) difference? VS if



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