PHP

This article mainly introduces the use of PHP to generate Excel files to the specified directory of relevant information, the need for friends can refer to the Recently the company wants to generate reports and generate them in PHP. Header

Hide Apache and PHP version information, Web server avoids some unnecessary trouble, can put Apache and PHP version information does not show Hide Apache Version Information /etc/apache2/apache2.conf or/etc/httpd/conf/httpd.conf Servertokens

Common PHP Regular expressions and grammatical annotations: a regular expression that matches a Chinese character: [U4e00-u9fa5] annotation: Match Chinese is really a headache, with this expression is good to do match Double-byte characters

Mod_rewrite is a very powerful feature of Apache that can implement pseudo static pages. Let me elaborate on its use method 1. Detect if Apache supports Mod_rewrite Phpinfo () function in PHP to view the environment configuration, through Ctrl+f

This article mainly introduced the PHP micro-credit Development two-dimensional code generation class, this article uses the micro-letter interface to realize the two-dimensional code generation, and directly to the production example code, needs

This article is an example of the implementation of PHP Chinese verification code. Share to everyone for your reference. The specific analysis is as follows: First look at the following effect chart: The specific code is as follows: ?

This article mainly introduced the PHP through the Exif_read_data function to obtain the image EXIF information, by default, the PHP reads the picture EXIF information module is not open, we need to open this module first. To open the EXIF module

I'm doing a thing these days. Study PHP reads more rows of files (probably millions of rows). Consider the problem of efficiency. A simple study was made. The efficiency of the first. File () function. The file () function is very efficient if it

This article mainly introduces PHP ajax asynchronous execution does not wait for the implementation of the results of the processing method, this article directly gives the implementation code, the need for friends can refer to the Short address

PHP Array is more commonly used, so I studied the PHP array assignment, here to share with you, I hope to be useful. An array is a set of variables that are stored in the computer's memory, which can be of different types, including integers,

5, Phpstudy Phpstudy is not the same, it contains iis+php and apache+php, the software recommendation setting is the latter. In the task tray There are also icons, you can open the Panel to see the service running state, but also very

Json, as a lightweight data interchange format, is starting to get pro-Lai, with the spotlight of XML grabbing sites. Happily, PHP has also built the functionality of JSON-serialized data into functions, making it easy for Phpcoder to use JSON.In

Sometimes mutable variable names can be a great convenience for programming. This means that variable names can be dynamically named and used. Usually variables are named by the following statements: ? PHP   $a = ' hello ';

This article is a PHP delete HTML tag Implementation code for a detailed analysis of the introduction, the need to friend reference under the copy code code as follows: /*** Remove HTML tags** @access Public* @param string str* @return

$key = $_get[' key ']; Get keywords$select = $_get[' select ']; Get the Search engine choiceSwitch ($select)//jump to a different page depending on the search engine{Case "Google"://google$url = "http://www.google.com/search?q=". $key;Header

here to share is a simple use of PHP implementation of the mask specified IP segment code, very practical, there is a need for small partners can refer to. This time in the statistical tool always see some unknown browsers, unknown operating

This article mainly introduces the PHP statistical value array in the frequency of the most frequent 10 numbers of methods, involving PHP array_count_values and Arsort and other methods related to the use of skills, very practical value, the need

First Kind The code is as follows: return date (' Ymd '). Str_pad (Mt_rand (1, 99999), 5, ' 0 ', str_pad_left); Second Kind The code is as follows: return date (' Ymd '). substr (Implode (NULL, Array_map (' Ord '), Str_split (substr

This article illustrates how PHP calculates a two-file relative path. Share to everyone for your reference. as follows: First, the question: Write a PHP function to calculate the relative path of two files. For example $a= "/a/b/c/d/e.php"; $b = "/

This article illustrates the method of implementing TCP port detection in PHP. Share to everyone for your reference. Specifically as follows: The program can confirm that the current port is available: 1, 2 3 4 5 6 7 8 9 10 11 12 13 14