如何将一个php二维数组插入另一个二维数组, 如:
$a1=array(
'0' => array( "id" => '1', 'name'=>'aa' ),
'1' => array( "id" => '2', 'name'=>'bb' )
);
$a2=array(
'0' => array( "id" => '1', 'pwd'=>'888' ),
'1' => array( "id" => '2', 'pwd'=>'999' )
);
合并成:
$a1_a2=array(
'0' => array( "id" => '1', 'name'=>'aa' , 'pwd'=>'888' ),
'1' => array( "id" => '2', 'name'=>'bb' , 'pwd'=>'999' ),
);