Course Elementary  20494

Course Introduction：PHP array functions allow you to access and manipulate arrays, supporting single-dimensional and multi-dimensional arrays. Array functions are a core part of PHP. No installation is required to use these functions. "PHP Function: Array Array Function Video Explanation" explains the syntax, parameters, return values, etc. of PHP array functions, and provides examples of functions through the PHP editor to help PHP learners better understand and use array functions.

Course Elementary  9072

Course Introduction：In any programming language, arrays are a very important data organization type. Especially in PHP, the functions of arrays are more powerful. PHP has a large number of preset array functions, which greatly facilitates the development work of PHP programmers. . This course selects different types of very representative array functions to show everyone the charm of arrays in PHP~~

Course Intermediate  11425

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17717

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Introduction：Guide to PHP array length. Here we discuss the introduction, syntax, and working of array length in PHP along with different examples.

2024-08-29 comment 0  401

Course Introduction：php array, php array length. php array, php array length?php $arr=array('zz'='Zhengzhou','Beijing',9='Shanghai','Zhengzhou'); print_r($arr); $c=array_unique($arr) ;//Eliminate duplicate element values ​​and perform index arrangement pri

2016-07-13 comment 0  1479

Course Introduction：PHP is a server-side scripting language that is widely used in web development. PHP's array is a very powerful and flexible data type that can be easily sorted, filtered, queried, and manipulated. In practical applications, we often need to obtain the length information of a PHP array in order to determine the number of elements in the array. This article will introduce how to use PHP to query the length of an array. A common way to get the length of an array in PHP is to use the count() function. The count() function is used to return the number of elements in an array. The following is using count

2023-05-23 comment 0  535

Course Introduction：In this article, we will introduce how to use the length property of the array to get the length of the array. In the following example, we define a two-dimensional array and obtain the length of the array:

2017-02-18 comment 0  1604

Course Introduction：How to determine php array dimensions (php array length)

2016-07-25 comment 0  1667