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<?php function digitSum($n) { $sumTot = 0; foreach($n as $v){ $sumTot = $sumTot + intval($valDig); } } echo digitSum(111);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Warning: foreach() argument must be of type array|object, int given in /in/VYmi4 on line 5
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Invalid argument supplied for foreach() in /in/VYmi4 on line 5
preferences:
244.85 ms | 403 KiB | 332 Q