php 提取数组中重复的数据

提取数组中的重复数据

function FetchRepeatMemberInArray($array){ 
	// 获取去掉重复数据的数组 
	$unique_arr = array_unique ( $array ); 
	// 获取重复数据的数组 
	$repeat_arr = array_diff_assoc ( $array, $unique_arr ); 
	return $repeat_arr; 
} 

$array = array ( 
"apple", 
"iphone", 
"miui", 
"apple", 
"orange", 
"orange" 
);

//$array = explode(",", $str1);
//print_r($array);exit;
$repeat_arr = FetchRepeatMemberInArray ( $array ); 
echo "<pre>";
print_r ( $repeat_arr ); 
echo "</pre>";