php function args

There is often confusion during encoding. to judge whether a variable is not empty, use the method 1: if ($ args) {... dosomething...} Method 2: if (! Empty ($ args) {... dosomething...} has the same effect on execution efficiency? Thank you for

There is often a confusion when coding, judging a variable is not NULL: Way 1:if ($args) {... do something ...} Way 2:if (!empty ($args)) {...} do something ...} Do the two approaches work the same way, and what's better in execution

When using the YII Framework, a yiic command tool is generated in the protected folder after the framework is structured. Here you can use the YII built-in command, first, you need to create a command php file under commands. The file name format is

PHP features: the command line mode starts with version 4.3.0. PHP provides a new type of cli sapi (Server Application Programming Interface, Server Application Programming Port) support, named CLI, command Line Interface, that is, Command Line

Develop eight essential PHP functions. Programmers who have developed PHP should be clear that PHP has many built-in functions and can master them to help you better develop PHP, this article will share eight essential PHP Development programmers

Introduction to PHP command line usage, PHP command line usage PHP is a very popular web service-side scripting language. In fact, PHP can not only play an important role in the Web server. Can be executed at the command line. In this article, I

1. Any number of parameters of the function You may know that PHP allows you to define a function of a default parameter. But you may not know that PHP also allows you to define a function of an entirely arbitrary parameter Here is an example of a

Php functions-use of system function recursive functions to reuse function constructors. Php Tutorial function-system function recursive function reuse function constructor using ** 1. internal Function: PHP can declare a function within the

Programmers who have developed PHP should be clear that PHP has many built-in functions and can master them to help you better develop PHP, this article will share eight essential PHP functions, all of which are very practical and I hope all PHP

Description of the decimalsystem conversion function, decimalsystem. Description of the decimalsystem conversion function, decimalsystem 1, decimalsystem conversion function description 1, decimalsystem to binary decbin () function, the following