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<?php $total = 10; $var = array(3,4,7); foreach($num as $num) { print_r($num); }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $num in /in/RJ2mi on line 6 Warning: foreach() argument must be of type array|object, null given in /in/RJ2mi on line 6

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