This article describes common php string output methods. I would like to share with you the following details: 1. echo usage: can be output directly using echo (). No Return value $ string & amp; quot; & amp; lt; B & amp; gt; is returned; bold
This article is mainly to share with you the PHP performance optimization example, this article lists a lot of points, hope to help everyone.
1. Try to be static:
If a method can be static, it is declared static, the speed can be increased by 1/4,
1. Try to be static:If a method can be static, it is declared static, the speed can be increased by 1/4, even when I test, this improved by nearly three times times.Of course, this test method needs to be executed at level 100,000 and above, the
Five-minute PHP Upload class implementation. PHP has many things worth learning. here we will mainly introduce the PHP Upload solution. I hope you will gain a lot through this article. You can directly enter the PHP command on the WEB page on behalf
In-depth analysis of PHP optimization and precautions, in-depth analysis of php Optimization
1. Static as much as possible:
If a method can be static, it is declared as static, and the speed can be increased by 1/4, or even increased by nearly three
PHP efficient writing, php High Efficiency1. Static as much as possible:
If a method can be static, it is declared as static, and the speed can be increased by 1/4, or even increased by nearly three times during my testing.Of course, this test
Analysis of PHP efficient writing (detailed reasons ). 1. static method as much as possible: if a method can be static, it should be declared as static. The speed can be improved by 14, or even improved by nearly three times during my testing. Of
1. Static Method as much as possible: if a method can be static, it should be declared as static. The speed can be improved by 14, or even improved by nearly three times during my testing. Of course, this test method needs to be executed more than 10
1, how to connect two strings?
A: Connecting two strings in PHP can be used directly by the "." Action symbols, such as $newstr= "Zhang". SAN, in Java, is the use of the "+" action symbol, do not confuse.
2, how to calculate the length of a
The topic of scripting security seems to last forever, and if you often go to a variety of bugtraq abroad, you will find that more than half of them are related to scripts, such as SQL Injection,xss,path disclosure,remote commands Execution such
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