php array subset

Preface in the process of completing an algorithm today, there are several required modules in which we can determine whether the $ a array is a subset of the $ B array. maybe I have written many c statements recently, the for loop is implemented

Objective Today, the process of completing an algorithm, there are several requirements module, which has to determine whether a $ A array is a subset of $b array, perhaps recently I write C more, directly with the For loop implementation, but feel

PrefaceDuring the process of completing an algorithm today, there are several required modules in which we can determine whether the $ a array is a subset of the $ B array. Maybe I have written many c statements recently, the for loop is implemented

Php operation array (merge, split, append, search, delete, etc ). 1. the array_merge () function combines the arrays and returns a Union array. The obtained array starts with the first input array parameter. 1. Merge arrays The array_merge ()

1. Merging Arrays The Array_merge () function merges the arrays together to return an array of unions. The resulting array starts with the first input array parameter, forcing it sequentially in the order in which the array parameters appear later.

Php operation array (merge, split, append, search, delete, etc.) 1. Merge the array The array_merge () function combines arrays and returns a Union array. The obtained array starts with the first input array parameter and is immediately added

1. Merging arrays The Array_merge () function merges the arrays together to return an array of unions. The resulting array starts with the first input array parameter, forcing it sequentially in the order in which the array parameters appear later.

1. Merging arrays The Array_merge () function merges the arrays together to return an array of unions. The resulting array starts with the first input array parameter, forcing it sequentially in the order in which the array parameters appear later.

This article mainly introduces some built-in php functions for operating arrays. 1. Merge arrays The array_merge () function combines arrays and returns a Union array. The obtained array starts with the first input array parameter and is

1. Merging Arrays The Array_merge () function merges the arrays together, returning a federated array. The resulting array begins with the first input array parameter and is forced in the order in which the following array parameters appear. In the