PHP is a powerful web development language. The development of high efficiency, simple syntax, for dynamic Web sites tailored to strengthen the object-oriented (to C + +, and Java to build a point), but a single thread (this is the Achilles ' heel,
With ziparchive compressed file, this is the extension of PHP class, since the php5.2 version has been supported by this extension, if you are in use when there are errors, look at the php.ini inside the EXTENSION=PHP_ Zip.dll before the semicolon
So long before IIS 7.0, Microsoft has provided a more streamlined way of running PHP on IIS--fastcgi. But until IIS 7.5 comes along with Windows 7, there are a lot of "prawns" on the web that teach the rookie how to support PHP under IIS 7.x, in a
array_change_key_case-returns an array with a string key that is all lowercase or uppercase
array_chunk-to split an array into multiple
Array_combine-creates an array with the value of one array as its key name and the value of the other array as
"Php_self"
The name of the file that is currently executing the script, related to document root. For example, using $_server[' php_self ' in a script with a URL address of Http://www.jb51.net/test.php/foo.bar will get/test.php/foo.bar this result.
$_server["REMOTE_ADDR" is often used in PHP to obtain client IP.(1) But if the client is using a proxy server for access, then the IP address of the proxy server is taken, not the real client IP address. To obtain the client's true IP address
This article goes on to talk about this ping service problem by summarizing and summarizing the following information:
"1" Ping service address manually:
Baidu Address: http://ping.baidu.com/ping.html
Google (google) address:
To use this PHP extension class, you need (PHP 5 >= 5.2.0, PECL zip >= 1.1.0), some methods require PHP 5.2.+, and php.ini configuration supports zipFor the win system, simply remove the annotation for the php_zip.dll extension, and then restart the
Eval
Converts a value into a string.
Syntax: void eval (string code_str);
return value: None
Types of functions: Data processing
Content Description
This function can be used to substitute the value of a variable in a string, usually on data that
Articles in the list, often encountered the title is too long and truncated problem, generally with server-side program truncated, but also need to consider the Chinese and English character width, generally two English meters for a Chinese width.
Brief introduction
I have a website written in PHP, similar to the nature of personal testing site, I independently design, in this process made all possible design and programming errors, and I also harvested a lot, which also prompted me to learn
In PHP, you provide a mail-sending function mail function that sends e-mail directly in your program, but it requires the server to support SendMailOr you must set up a mail-sending server that does not require relaying, but it is almost impossible
PHP V5.3 solves some of the problems of object-oriented programming (OOP) through its deferred static binding (LSB) feature. Learn how LSB fixes the OOP programming problem in PHP and how to implement some well-known object-oriented design patterns
First, small sequence
HTML is easy to learn and general, the general PHP program is embedded in the HTML language implementation. But as the web becomes more widely used, the weakness of HTML is becoming more and more obvious. The advent of XML,
What is Fpdf?FPDF is a PHP class which allows to generate PDF files with pure PHP, which is to say without using the Pdflib library. The advantage is this pdflib requires a fee for a commercial usage. F from FPDF stands for free:you The IT for any
Note the difference between single and double quotes in a string note the escape character \ 's use \\\ "\$ Note using a 8-in or 16-character representation \xf6
StringNote the difference between single and double quotesNote the escape character \
Data | database
IntroducedA checkbox is a very useful page table item that allows a user to select all items or not one, even if they have multiple selections. However, although this is a very good form element, there are always some
I've been working on PHP applications for the last four years. PHP is really easy to write. But PHP also has some very serious flaws.
Below I will give my reasons why PHP is not suitable for larger sites than small amateur websites.
1. Bad support
Detailed description of the timeout Mechanism During php script running, and detailed description of the php script Mechanism
During php development, max_input_time and max_execution_time are often set to control the script timeout. But I have never
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