There are 4 code examples, what do you think they create objects and get the speed ordering of the member variables?
1: Set member variable to public, assign value to member variable by assignment operation, get variable directly
The
PHP static member variables and non-static member variables, php static. PHP static member variables and non-static member variables. php static data members can be divided into static variables and non-static variables. static Member: the static
PHP static member variables and non-static member variables, PHP static
data members can be divided into static variables, non-static variables, two kinds .Static member: A member in a static class joins the static modifier, which is a statically
PHP static member variables and non-static member variables, php static
Data members can be divided into static variables and non-static variables. Static member: A member in a static class is added with a static modifier, which is a static member.
Data members can be divided into static variables, non-static variables. This article mainly describes the PHP static member variables and non-static member variables, the need for friends can refer to the following
Data members can be divided into
Class Concept: A class is a collection of objects that have the same properties and operations. It provides a uniform abstract description of all objects that belong to the class, including properties and operations in two main parts. In an
a more comprehensive set of PHP tutorials , basic video and some small combat projects, below is the video directoryCD-ROM (i) \php employment Class (I.)CD-ROM (i) \php Technical exchange zone. URLCD-ROM (i) \ "Wisdom Special issue" belongs to it
PHP code optimization: Comparison of member variable acquisition speed. There are four sample codes below. what do you think is the sorting speed of the object they create and get the member variables? 1: Set member variables to public. The
Writing code today is a matter of discovering:The PHP class member variable cannot accept the return value of the methodDo the following tests:bin_2.phpPHP/** * Created by Phpstorm. * User:administrator * date:14-12-4 * Time: PM 9:45*/Header
PHP code optimization-Comparison of member variable acquisition speed
This article mainly introduces the comparison of the retrieval speed of PHP class member variables in four ways, and analyzes the causes in detail. For more information,
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