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<?php $array[] =array("Order_no"=>111,"Customer"=>"AAAA",); $new = "new_name"; $array[0][$new]=$array[0]["Order_no"]; unset($array[0]["Order_no"]); print_r($array);
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [0] => Array ( [Customer] => AAAA [new_name] => 111 ) )
preferences:
124.01 ms | 1544 KiB | 4 Q