1. for many code files, especially including many containing files (includeorrequire ). They need to spend more time and parse and generate intermediate code.
1. for many code files, especially include or require ). They need to spend more time and
The uploadprogress extension depends on JS to obtain the progress provided by the server. the progress here is the progress of the files received by the server.
The uploadprogress extension depends on JS to obtain the progress provided by the server.
PHP execution process, PHP Extension loading process [original]
To develop PHP extensions in the future, you must understand the PHP execution sequence. This article paves the way for C to develop PHP extensions.The web environment is apache.When
There have been many things in the past two days... I haven't updated my blog for several days. For this object, remember that the object is bound to the function-based execution environment at runtime. You can understand this .. See the following
In the PHP array, a powerful language structure foreach is provided; with it, we can easily process arrays.
In the PHP array, a powerful language structure foreach is provided;With it, we can easily process arrays.Let's take a look at the PHP code.
Two PHP code to implement the short URL function... two methods are provided here
Two PHP codes,Implement the short URL function ..Two methods are provided here.Method 1
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Only when mode = COUNT_RECURSIVE is used to recursively recalculate the number of arrays. If mode is not specified, only the number of elements nNumOfElements is returned. this is obvious.
I saw an interview question, which is said to be from
Original: PHP Array Function Research: is_null, is_object, is_array, is_string, is_resource, etc.
The previous article described the source code analysis of the PHP kernel: isset and empty
But it seems that I have forgotten a series of is
Intval in PHP kernel function research [original] intval function by the way. this function seems to be the most commonly used function to forcibly convert a POST or GET parameter to the int type,
By the way, the intval function seems to be the most
In the PHP program, how to obtain the APK signature and verify whether the APK signature is consistent recently? in this way, the APK software uploaded by the developer is consistent with the original APK signature, this protects the rights and
42 suggestions for optimizing PHP code 1. if a method can be static, make a static declaration on it. The speed can be increased to 4 times.
2. echo is faster than print.
3. use multiple echo parameters instead of periods to replace string
Explanation of magic methods in PHP
1. _ get, _ set
These two methods are designed for attributes that are not declared in the class and their parent class.
_ Get ($ property) access this method when an undefined property is called
_ Set ($ property,
Pluggable PHP Reflection mechanism plug-in design (I) function description:
The page has a main navigation menu with several default connections.
The plug-in is stored in a directory. after the plug-in is loaded, it automatically adds the required
Detailed description of fragment caching in yiiframework
1. modify the main/config configuration file and add it to the cache component.
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'Cache' => array ('class' => 'system. caching. cfilecache '),
2. define the filter in the
[Original] CComponent application instance in Yii
First, let's take a look at how to create a CComponent. the manual is described as follows:
CComponent is the base class of all component classes.CComponent implements the protocol for defining and
Yii implements MySQL multi-database and read/write splitting
Some time ago, I designed the architecture for the SNS product, conducted a lot of stress tests on the program framework, and finally selected YiiFramework. Why didn't I choose the company'
YiiFrameworkCComponent basic class
The CComponent class provides three features for its subclass:1. member variable extensionDefine a member variable by defining two member functions (getXXX/setXXX), such:
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PublicfunctiongetText (){...}
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