delete element in array

The push () function is used to add one or more elements to the current array and return the new array length. The new element will be added to the end of the array in turn.This function belongs to the array object and is supported by all major

for a PHP array, how do you delete the first element or the last element of the array? In fact, both of these processes can be done through PHP's own functions Array_pop and Array_shift, the following is a detailed description of how to operate.

PHP Delete array element and delete duplicate array function This article is mainly about the deletion of PHP array values Oh, tell you how to remove an array to specify the location of the element, the most two tells you to use the Array_keys

For Web programming, the most important thing is to access and read and write data. There may be many ways to store them, such as strings, arrays, files, and so on. arrays, which can be said to be a more important way of using PHP data. PHP's Array

In the previous article, we introduced "how to add elements to the header and tail of a PHP array". since an element is added, an element is deleted, this article describes how to delete header and tail elements in an array, as well as any array

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

Insert elements anywhere in the array, delete instances of specific elements, and insert element instances in the array As follows: $ary = array( array('t'=>1,'y'=>2), array('t'=>2,'y'=>9));$t = array_splice( $ary, 1,0,array(array('t'=>3,'y'=>10))

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 ()

The following section describes how to insert elements in multiple groups and delete instances of specific elements. I think this is quite good. now I will share it with you and give you a reference. Let's take a look at the following small series

Delete element re-Indexing in php array, php array element Indexing If you want to delete an element from an array, you can use the unset directly, but what you see today surprised me. $ Arr = array ('A', 'B', 'C', 'D ');Unset ($ arr [1]);Print_r ($