<?php $hot = array( 'hotObj 1', 'hotObj 2', 'hotObj 3', 'hotObj 4', ); $new = array( 'newObj 1', 'newObj 2', ); $result = []; foreach ($hot as $key => &$value) { if(isset($new[$key])){ $value[] = $new[$key]; } } print_r($hot);
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