Introduction to 1.PHP Cache accelerator(1) Introduction of operation code and principle of acceleratorWhen a client requests a PHP program, the server's PHP engine parses the PHP program and compiles it into a specific opcode (Operate code,
One, PHP script and dynamic page.
PHP script is a server-side scripting, can be embedded and other methods and HTML files mixed, but also class, function encapsulation, such as the form of templates to the user request processing. In any way, the
Programmers who write Php+mysql know there is a time difference, UNIX timestamp and format date are two time representations we often deal with, Unix timestamp storage, processing convenient, but not intuitive, format date intuitive, but not as easy
Original address: http://wenku.baidu.com/view/3e6a238271fe910ef12df806
"The distinction and usage of single and double quotes." Now the answer is summed up, written in this small essay. The fields inside the double quotes are interpreted by the
This function functions:
get_magic_quotes_gpc-Gets the configuration option settings for the current MAGIC_QUOTES_GPC, which is the MAGIC_QUOTES_GPC configuration option in php.ini, which will not succeed at run time.
If this option is set, the PHP
How to generate static Web pages in PHPSee a lot of friends in various places post asked PHP to generate static article system method, previously had done such a system, and then talk about some views, for you to reference. Well, let's look at some
static | details | Page Let's review some basic concepts first.
One, PHP script and dynamic page.
PHP script is a server-side scripting, can be embedded and other methods and HTML files mixed, but also class, function encapsulation, such as the form
Introduction to PHP Cache acceleration
1. Operation code Introduction and caching principle When a client requests a PHP program, the server's PHP engine parses the PHP program and compiles it into a specific opcode file (Operate code, OpCode)
WP Super Cache is the official WordPress developer Donncha Development, is currently the most efficient and most flexible wordpress static cache plug-in. It generates the entire Web page directly HTML files, so that the WEB server does not have to
1.PHP pre-defined array of hyper-global variablesCharacteristics:A. Special array, no difference in operation modeB. Without a declaration, the PHP script exists by default because it is not defined in PHP, so the custom variable should be avoided
Linux executes PHP scripts on a regular basis
Execute PHP Script
Method 1If you want to execute a PHP script on a regular basis, you can write it directly:*/1 * * * * * root-q/bin/local/php/path/to/your/php/script.php (script.php per minute)Note
GET_MAGIC_QUOTES_GPC () is the value of getting the PHP environment variable MAGIC_QUOTES_GPC. If the value is 1 o'clock, the indication is open, and if 0 o'clock, the configuration is closed!
GET_MAGIC_QUOTES_GPC (); The value is 1, which means
Original: http://www.cnblogs.com/xiaozong/p/5724984.html--------------------------------------------------------------------------------------------------------------- ----Php-fpm.conf is a unique configuration file for PHP-FPMPHP.ini is therefore a
In PHP, the definition of a string can be in English single quotes ', or you can use double quotes in English.
But you must use the same single or double quotes to define strings, such as ' Hello World ' and ' Hello World ' for illegal string
Php1. Three components of Web services==apache, PHP, mysql==Apache server. (port number definition, ==http protocol = =, open and close)
?? An open source HTTP server, which can run on most computer operating systems, is one of the most
Today I need to execute a Python script when my colleague visits my PHP page, so my code reads: 1 makelog (' OK run Workjob '); 4 if ($this->is_internal ()) { 5 $cmd = '/usr/bin/python/data/script/abc/run.py '; 6 $out
PHP variable namingThe variable names in PHP are expressed in terms of $ and identifiers, and are subject to the following conventions:
Variable names are case-sensitive in PHP.
The variable name must start with $
Variable names
I believe you often see a comparison of some PHP applications, said to replace strlen () with Isset (), isset than strlen execution speed and so on.Example:if (Isset ($username [5])) {The username is at least six characters long.}The reason is that
In the previous article we have introduced the Source Code analysis tool installation, configuration and debugging methods, this article we will describe the PHP source directory structure.
I. Catalogue overviewAs php-7.0.12 An example, read
When you run a PHP script, the PHP parser will do its best to report the problems it encounters. The handling behavior of error Reporting in PHP is determined by the configuration instructions in PHP configuration file php.ini. In addition, there
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