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<?php function digitSum($n) { $sumTot = 0; foreach($n as $v){ $sumTot = $sumTot + intval($valDig); } } echo digitSum(111);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: foreach() argument must be of type array|object, int given in /in/VYmi4 on line 5

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