PHP Tutorials

What is the exception to PHP? PHP 5 provides a new approach to object-oriented error handling. Exception handling is used to change the normal process of a script when a specified error (exception) condition occurs. This condition is called an

PHP has previously migrated the source code to git, and also mirrored it on GitHub (HTTPS://GITHUB.COM/PHP/PHP-SRC), which makes it easier for more developers to contribute code to PHP. Write this article today, is to give in the domestic students,

First of all, the idea of bubble sort, many students will ask what is the bubble sorting method? Let me explain the following: The so-called bubble sorting method, is to compare the adjacent two number, the decimal place in front, the large number

Chunk () function function This function splits an array into multiple arrays, Where the number of cells per array is determined by size The number of cells in the last array may be few The resulting array is a cell in a multidimensional array whose

The syntax for the For loop is: Code to copy code as followsfor (EXPR1; expr2; expr3)Statement Here are some useful variants of the for statement. 1. Infinite loop This is called the cycle of death, no beginning or ending. for (;;) {Placing

File dos.php Destination Address As long as the target address exists, don't worry about it. $host = ' http://127.0.0.1/test.php '; $data = "; $size = POW (2, 15); For ($key =0, $max = ($size-1) * $size; $key { $data. = ' &array['. $key. ']=0 '; }

PHP uses GD library for screenshot PHP5.2.2 above version of the GD library implemented two screenshots functions Imagegrabscreen and Imagegrabwindow Screens that intercept the entire screen and intercept a window (same alt+printscreen),

/********************************************************** * Function Resize: * * = Creates a resized image based on the max width * Specified as well as generates a thumbnail from * A rectangle cut from the middle of the image. * * @dir =

In the Internet cafes to look at the time, due to the presence of the movie in the page search function (user input) This function because can not be made static, then only can be dynamic, with the dynamic time to the database, server pressure

PHP references (add & symbols before variables or functions, objects, etc.) The reference in PHP means: Different names access the same variable content.There is a difference between the pointers in the C language. The pointer inside the C language

The company's cloud platform has turned off the fsockopen, if you want to use the SMTP extranet mailbox to send mail, you can only try to use curl to do Google first, found a lot of questions related to the question but there is no relevant answer,

In the development and template debugging Magento need to add some categories and products, wait until the site is officially online when it is a very troublesome thing, so I wrote a PHP, for the removal of products and classification $path

In this paper, the PHP-138 "target=_blank> integer Problemis not a problem with MongoDB, but a php-driven problem: MongoDB itself has two types of integers, namely: 32-bit integers and 64-bit integers, but the old version of PHP driver regardless of

The detailed code is as follows PHP code The following defines a function that sends a message that has been tested. $sendto _email: Mail send address $subject: Message subject $body: Message body Content $sendto _name The name of the recipient

IP Reverse Lookup domain name, now used is generally Bing's an IP query function, that is ip:222.222.222.222 The PHP code becomes Calling methods $result =getresult ("124.205.228.114"); Print_r ($result); function GetContent ($url)

How does PHP add images to the CKEditor editor? CKEditor official demo is to upload images and browse the server file function, but we downloaded it ourselves without these two features ... In fact, you need to download another component: Ckfinder,

The shuffle () function rearranges the elements in the array in random order. Returns TRUE if successful, otherwise FALSE is returned. Note: This function assigns the new key name to the cells in the array. This will delete the original key name

/******************* Title: Elementary Introduction to PHP implementation pseudo-static Author:insun blog:http:// Yxmhero1989.blog.163.com Reference: PHP implements URL pseudo-static http://blog.78999.org/php_sql_asp/php-rewrite.html php

About PDO PDO is a "database access abstraction Layer" that unifies various databases (MySQL, MSSQL, Oracle, DB2, PostgreSQL ...). ), it is easy to switch between different databases, which makes porting between databases easy to implement. PDO

Compare PHP and JSP two Web development technology, in the current situation is actually compared to PHP and Java Web development. Here are some of the major areas I have compared: 　　I. Comparison of languages PHP is the server scripting language