数组一
$phpzy1=array('0'=>'a','1'=>'b','2'=>'http://phpzy','3'=>'d');
$phpzy2=array('0'=>'a','1'=>'b');数组一减数组二得$phpzy3=array('2'=>'http://phpzy','3'=>'d');或者是$phpzy3=array('0'=>'http://phpzy','1'=>'d');都行!怎么做数组就按上面数组做。谢谢了
$phpzy1=array('0'=>'a','1'=>'b','2'=>'http://phpzy','3'=>'d');
$phpzy2=array('0'=>'a','1'=>'b');数组一减数组二得$phpzy3=array('2'=>'http://phpzy','3'=>'d');或者是$phpzy3=array('0'=>'http://phpzy','1'=>'d');都行!怎么做数组就按上面数组做。谢谢了
array_diff 。array_diff_assoc
$array1 = array("a" => "green", "red", "blue", "red");
$array2 = array("b" => "green", "yellow", "red");
$result = array_diff($array1, $array2);print_r($result);
?>Array
(
[1] => blue
)
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