PHP Tutorials

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

In the recursive Scan folder tree problem, or Glob function of the performance of a bit better, very accurate said. The > Scandir function will be inexplicably scanned two times. File, that is, if there are two files for the minor evil. >.. /b.php

This is a problem of their own, this morning in the development of things with an EC found that the installation of Ecshop when the administrator account failed to create, see the solution below. Modified the install/includes/lib_installer.php 411

function Do_command ($commandName, $args) { $buffer = ""; if (false = = = ($command = Find_command ($commandName))) return false; if ($fp = @popen ("$command $args", ' R ')) { while (! @feof ($fp)) { $buffer. = @fgets ($fp, 4096); } Return trim

Use the Uniqid () function to generate a unique ID in PHP function Createid ($prefix = "") { $STR = MD5 (Uniqid (Mt_rand (), true)); Return $prefix. $str;} Uniqid (prefix,more_entropy) The Uniqid () function generates a unique ID based on the

Generate short URLs we can directly use a function to generate a unique 5-6-character address, but we also need to do a bit of direct use for static jump, let me introduce to you. Generate a short URL program The code is as follows

/* * Template Paging class, from the easp tutorial of the Database tutorial paging method, is easp pagination of the PHP standalone version * Support dynamic and static paging mode * Easp official website http://easp.lengshi.com/ * Author:

Upload multiple files at once [Img]http://file:///d:/1.jpg[/img] I ask this type of can be arbitrarily increased to reduce the upload image of the input to how to achieve, someone can help me write a code like this? and receive the page to be able

Xdebug is a PHP debugging tool, we can use like echo,print and so on to invoke the error, but we have no way to check the function execution times and execution time, and the use of xdebug can be fully implemented Oh, let me introduce in Winodws PHP

PHP's global variables are a little bit different from the C language. In the C language, global variables are active in functions unless they are shrouded by local variables. This may cause some problems, and some people may inadvertently change a

This article describes the Json_decode () and Json_encode () usage in PHP and the Chinese do not display the solution, the need for friends can refer to the next. PHP Json_decode () and Json_encode () 1.json_decode () Json_decode(PHP 5 >= 5.2.0,

phpMyAdmin time-out or slow response reasons I analyzed there are two, time-out is set time is not enough, the default is 1800 seconds, and the slow response is phpmyadmin automatically check the update caused, let me specifically solve the

The session is a very common PHP in the global variables, the following I will give beginners to introduce some of the usage of PHP session summary, I hope that some of the methods for beginners PHP friends will help Oh, the following people

Here are some common about PHP shift operations, shift operation Learning notes, I hope the article to the students bring value. The application of bitwise arithmetic to Formulas Clear 0 take a bit to use with, a position one is available or To

Recently, when using Ratchet (a PHP websocket framework) to transform a PHP Web site, an error occurred: "It is set to 1024x768, but you had descriptors numbered at least as high as 1266. --ENABLE-FD-SETSIZE=2048 is recommended, and may want to set

In PHP to add a watermark to the image we need to install the GD library for PHP, here we do not introduce the GD library installation, only to introduce how to use PHP to add text watermark image and add text shadow effect. GD Library, is the PHP

Empty (), Is_null (), isset () Truth table (Difference) Let's take a look at the functional descriptions of these 3 functions www.bKjia.c0m Isset evaluates if the variable already exists and returns TRUE if the variable exists, otherwise

Split string Using the explode function to split a string into an array Copy CodeThe code is as follows: $source = "HELLO1,HELLO2,HELLO3,HELLO4,HELLO5";//separate strings by commas $hello = Explode (', ', $source); for ($index =0; $index {

Generate static page is PHP to reduce the server load and SEO site optimization a good choice, so php generated static page function is almost all PHP programmer must understand and master a knowledge point, I will introduce you to the PHP

First, the working principle of Zendencode People who use PHP know that it is a script programming tool, the program written by it, must be placed in the form of source code on the Web server, so we can not protect their own source. And you all