<?php $original = array('a','b','c',1,2,3,4,5,'t','x','w'); $letters = array(); $numbers = array(); foreach($original as $element){ if(is_numeric($element)){ $numbers[] = $element; }else{ $letters[] = $element; } } var_dump($numbers); var_dump($letters);
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Value for `_results` contains invalid data `array`