A brief analysis of the call user func () function in PHP and how to invoke a custom function using called user func, Callfunc
Ucenter source code has a function Call_user_func, began to think that it is a function of their own, the results can not
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One is
$class-$func ()
The other one is
Simple Callbackcall_user_func ($func)//static class method Callcall_user_func (Array ($class, $func))//object method Call$class = new MyClass (); Call_user_func (Array ($class, $func));
What is the
Call_user_func () and Call_user_func_array (), by passing in a string function, can invoke a custom function and support references, allowing the user to invoke a custom function and pass in a certain parameter:1.Mixed Call_user_func (callable
Php basics (3) --- PHP function basics, php --- phpPhp basics (3)-Today I will share with you the basics of PHP functions. With the first two chapters, I think you have a basic understanding of PHP. If you want to review the previous two chapters,
Getting Started with PHP Basics (ii.)--Function basicsUnderstandafter a quick introduction to PHP Basics (i),let's share the basic function of PHP. This part is mainly about: declaration and use of functions, scope of variables in PHP, static
Powerful PHP debugging tool phpdbg php debugging tool
PHPDBG is a php sapi module that can control the PHP runtime environment without modifying code or affecting performance.PHPDBG aims to become a lightweight, powerful, and easy-to-use PHP
The phpdbg of the powerful tool of PHP debugging
Phpdbg is a PHP SAPI module that allows you to control the operating environment of PHP without modifying the code and without compromising performance.Phpdbg's goal is to be a lightweight, powerful
PHPDBG, the powerful tool for PHP debugging, and phpdbg. PHPDBG is a powerful PHP debugging tool. phpdbgPHPDBG is a php sapi module that can control the PHP runtime environment without modifying code or affecting performance. PHPDBG, PHPDBG, a
The following is a compilation of tutorials to explain how to install and configure phpdbg, a powerful php debugging tool. PHPDBG is a php sapi module, you can control the PHP runtime environment without modifying the code or affecting the
PHP function declaration and Usage Details, php function Usage Details
Function
1. The function name is one of the identifiers. It can only contain letters, numbers, underscores (_), and cannot start with a number;
The name of the function must
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