<?php $array=[ ['Name','Email','Phone Number'], ['Mick','mick@mick.com','01234 324234'], ['james','james@james.com',''], ['reg','reg@reg.com','10293 467289'] ]; foreach($array as &$item){ if(strlen($item[2])) $item[1].=" + $item[2]"; unset($item[2]); } $array[0]=['Name','Info']; var_export($array); unset($item); // var_export($item); // ($item = NULL)
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