PHP Tutorials

Definition and usage The PHP function Microtime () returns the current Unix timestamp and the number of microseconds. php function Microtime () syntax Microtime (Get_as_float) php function microtime () parameter and description Get_as_float if the

In PHP development, we often encounter to delete the specified content in the array, but the array is a special variable we can not directly use replace replacement, need some way to operate, let me introduce you to the Operation method. If we know

In PHP, a character string that we commonly use is single quotes and double quotes before the syntax structure Heredoc and nowdoc are defined, both of which are to be in the php5.3.0 version above. A string in PHP can be defined in the following 4

PHP tutorial output Excel format file If you want to take advantage of the PHP output Excel format file, you must use the header Content-type:application/vnd.ms-excel to achieve. As follows $filename = name. XLS '; Header

This article introduces the general about how to do some common security configuration in php.ini, the students need to refer to. (1) Open PHP Safe mode PHP's security model is a very important embedded security mechanism, can control some functions

Today, the new server configuration is IIS PHP, the results run the discovery PHP connection remote MSSQL database error, error code is as follows: Warning:mssql_connect (): Unable to connect to server: Think about the past is no problem, what is

If we want to match the Chinese characters in PHP and JS as long as the use of regular/^[\\x{4e00}-\\x{9fa5}]+$/u, matching double-byte characters (including Chinese characters): [^/x00-/xff] can, specifically as follows JS version Regular

Four MySQL paging stored procedure examples This article collects four MySQL paging stored procedure instance code, has the efficient paging stored procedure as well as the entry-level and the common stored procedure pagination code, if you are

[Introduction to Ajax] Ajax is a Web application development method that uses client-side scripting to Exchange data with a Web server. Web pages can be dynamically updated without interrupting the interaction process for re-cropping. With Ajax,

I'm going to use the Curl function to collect data when I find that the call to undefined function Curl_init error, later learned from the official website because curl default is not PHP open function, we need to manually open Oh, Let me show you

PHP uses post to get the file name extension, PHP Header("Content-type:text/html;charse=utf8"); if (isset($_post[' file '] ) {$pic$_post[' file ']; $pics Explode $pic ); Echo "The upload file has an extension of:".

PHP User Registration (front desk Perfect JS authentication) PHP Tutorial User registration (Front desk Perfect page effect verification)/*CREATE TABLE ' member ' (' Member_account ' varchar (+) collate utf8_unicode_ci NOT NULL,' Member_password '

I use PHP __autoload State automatic loading class, today good program do not know how to prompt fatal Error:cannot Redeclare class, see is repeating the definition of class, let me analyze the solution. Error hints Fatal Error:cannot Redeclare

PHP exec return value in Linux can not be negative if you need a friend to refer to. Let's start with a look at how the EXEC function is used EXEC ()Prototype: The code is as follows Copy Code String exec (String command [

PHP fatal Error:class ziparchive not found error prompt when using the Ziparchive class, let's describe the workaround in Linux and Windows. This error indicates that the program did not succeed when calling the ' Ziparchive ' class because it did

Let's take a look at a php+jquery Ajax asynchronous upload image (Ajaxsubmit) instance, which we really use Ajax instead of using IFRAME and the like. The effect is as follows The code is as follows Copy Code index.php

The variables defined by global are global variables, so to speak, if a variable in a function is not a variable in PHP with the same name as the outside of the function, if we use global to define the same variable name in the function, then they

This article introduces the installation and configuration of Memcached.exe in windows+php and the configuration of memcached in Liunx, and we can configure it according to your own system or method. Installation and configuration of Memcached.exe

Use Baidu Google when we will find that as long as the input of a word will have relevant hints content, this is very good to enhance the experience of the site, below I come with you to learn a php+mysql+ajax imitation Baidu Google search dropdown

With Baidu or Google friends will find as long as we enter a word they smart to US hints related search engine, so I today because the work needs to do a function of this kind, below I collated two about jquery implementation user input Search