Php restores the key of an array to a numerical sequence. array key_PHP tutorial

Php restores the key of an array as the numeric sequence, which is an array key. Php restores the key of an array as the number sequence. This document describes how to restore the key of an array as the number sequence in php. Share it with you for your reference. The specific analysis is as follows: php restores the array key as the numerical sequence method, the array key

This example describes how php restores the key of an array as a numerical sequence. Share it with you for your reference. The specific analysis is as follows:

Here, php restores the key value of the array to a numerical sequence similar to 0, 1, 2, 3, 4, 5...

Function restore_array ($ arr) {if (! Is_array ($ arr) {return $ arr;} $ c = 0; $ new = array (); while (list ($ key, $ value) = each ($ arr) {if (is_array ($ value) {$ new [$ c] = restore_array ($ value );} else {$ new [$ c] = $ value;} $ c ++;} return $ new ;}

Demo:
The code is as follows: restore_array (array ('a' => 1, 'B' => 2); --> returns array (0 => 1, 1 => 2)

I hope this article will help you with php programming.

The example in this article describes how php restores the array key as a numerical sequence. Share it with you for your reference. The specific analysis is as follows :...