共有8条【合并数组】相关的内容
比如数组:array1 = array(a, b, c);array2 = array(1, 2, 3); 希望能实现结果 array3 =array(a, 1, b, 2, c, 3); 这种效果, 方法一: function cross_merge_array($arr1, $arr2) { $arr1 = array_values($arr1); $arr2 = array_values($arr2); $count = max(count(
PHP怎么合并数组并去重,合并数组的方法 array_merge函数合并: 数字键,直接往后添加,key重置 字符串键,后面的数组的值会替代前面的值 +号合并: 数字键,后面的数组的值不会替代前面的值 字符串键,后面的数组的值会替代前面的值 //1.单数
php根据字段合并两个数组,将b数组aid跟a中id 相同的合并到一起,用array_search,array_column进行二维数组搜索,搜索到的话合并,具体代码如下: $a = array( array("id"= "1","name"= "aaa","switch"= "on"), array("id"= "2","name"= "aaa","switch"= "on"), array("id"= "3","name"= "a
我们在合并php数组的时候经常用的是array_merge()这个函数,其实还有+号,和array_merge_recursive函数。下面为大家做介绍,先看下面一段代码: $array1 = array(2,4,"color" = "red");$array2 = array("a", "b", "color" = "green", "shape" = "trapezoid", 4);$result = array_merge($array1,
php合并数组中的数据,如果键值相等其值相加要怎么实现呢? 如果是两个数组的实现代码如下: /** 合并数据,如果键值相等其值相加* @param array $descs* @param array $json_wares*/public static function getArrayMerge($descs, $json_wares){ if (is_array($descs) is_array($json_
php根据字段合并数组,根据相同的id合并数组,需求是用户有多个昵称,查出来每个昵称对应一条记录,想把同一个用户的昵称等信息合并成一条,初始数据如下: $a = array( ['id' = 1, 'name' = 'liming' ,'nickname'= 'aaa'], ['id' = 1, 'name' = 'liming' ,'nickname'=
在PHP中有以下数组.Id和Total键对于相同的Id值是相同的.数组如下: Array( [0] = Array ( [id] = 1 [total] = 100 [line] = books [value] = 10 ) [1] = Array ( [id] = 1 [total] = 100 [line] = cars [value] = 50 ) [2] = Array ( [id] = 1 [total] = 100 [line] = cover [value] = 30 ) [3] = Arr
php合并相同id的两个数组示例代码,详细代码如下: ?php//数组一$arr = array(array('id' = 1,'user_name'='test1'),array('id' = 2,'user_name'='test2'),array('id' = 3,'user_name'='test3'));//数组二$arr2 = array(array('id' = 1,'shop_name'='shop1'),array('id' = 5,'shop_name'='shop2'),array(