Course Elementary  20439

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  14106

Course Introduction：PHP string functions belong to the core part of PHP. No installation is required to use these functions. "PHP Function String String Function Video Explanation" explains the syntax, parameters, return values, etc. of PHP string functions, and runs examples of various string functions in the browser through the PHP editor to help PHP learners learn more Good to learn and use string functions.

Course Intermediate  17063

Course Introduction：There has been a rumor in the world that "PHP is the best language in the world". Is it true or false? Don't you want to find out? This set of courses starts from the most basic PHP syntax, from the shallower to the deeper, giving you a different learning experience.

Course Intermediate  51409

Course Introduction：Ajax can initiate URL requests to the server in the form of scripts to achieve no page jumps and improve user experience. It can also partially refresh the content of the current page and improve the loading speed of the page. Especially when submitting a form, it can interact with the user in real time to improve the accuracy and efficiency of the user filling in the form.

Course Intermediate  8733

Course Introduction：Introduction: PHP provides powerful system functions to help us complete functions, but sometimes it is not enough to just use system functions. Custom functions need to be encapsulated according to the business, as explained in "PHP Advanced - Function Video Tutorial" It explains how to customize functions and common problems in custom functions. It is a must-read course for getting started with PHP.

Course Introduction：Introduction to PHP functions: str_word_count() function and code examples 1. Overview In PHP, the str_word_count() function is used to count the number of words in a string. This article will introduce the usage of this function in detail and give corresponding code examples. 2. Function syntax str_word_count(string$string[,int$format=0[,string$charlist]]) parameter description:

2023-11-04 comment 0  1338

Course Introduction：Introduction to PHP functions: file_exists() function, specific code examples are required. In PHP programming, we often need to determine whether a file exists. At this time, we can use the file_exists() function that comes with PHP. This article will introduce how to use the file_exists() function and some precautions. 1. Introduction to file_exists() function The file_exists() function is used to check whether a file or directory exists. If it exists, it returns true, otherwise

2023-11-03 comment 0  1816

Course Introduction：PHP function introduction: time() function PHP is a commonly used server-side programming language with powerful function library support. Among them, the time() function is one of the commonly used time functions in PHP. This article will introduce in detail the role, usage and specific code examples of the time() function. 1. The role of the time() function The time() function is a function built into PHP, used to obtain the current Unix timestamp (that is, from January 1, 1970 00:00:00UTC to the current

2023-11-03 comment 0  2452

Course Introduction：PHP function introduction: is_float() function In PHP programming, the is_float() function is used to detect whether a variable is a floating point number (that is, a decimal). This article will introduce the syntax, usage and sample code of the is_float() function in detail. 1. Function syntax is_float(mixed$var): The boolis_float() function accepts a parameter $var, which can be any type of variable. The function returns a boolean value if $var

2023-11-04 comment 0  1555

Course Introduction：PHP function introduction: shuffle() function In PHP programming, the shuffle() function is a very useful function, which is used to disrupt the order of elements in an array. This article will introduce readers to the specific usage of the shuffle() function and provide some code examples to help readers better understand and apply this function. The syntax of the shuffle() function is as follows: shuffle(array&$array):bool This function accepts an array parameter $array and

2023-11-04 comment 0  2020