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<?php $userInfo = array('sex' => 2, 'city' => '0'); function isNull($Id, $userInfo){ If($userInfo[$id] == 0){ echo "Не указано"; } else{ echo $userInfo[$id]; } } isNull("city", $userInfo);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $id in /in/6jDeJ on line 4 Warning: Undefined array key "" in /in/6jDeJ on line 4 Не указано

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