$array = array(    array('id'=>'3','name'=>'tom'),    array('id'=>'5','name'=>'jerry'),    array('id'=>'24','name'=>'spike')); $newArray1 = array_column($array,NULL,'id');var_dump($newArray1);//结果array(    '3'=>array('id'=>'3','name'=>'tom'),    '5'=>array('id'=>'5','name'=>'jerry'),    '24'=>array('id'=>'24','name'=>'spike')) $newArray2 = array_column($array,NULL,'name');var_dump($newArray2);//结果array(    'tom'=>array('id'=>'3','name'=>'tom'),    'jerry'=>array('id'=>'5','name'=>'jerry'),    'spike'=>array('id'=>'24','name'=>'spike'))