PHP Tutorials

The first two days of analysis of the decryption process of the aegis of the knowledge points, last night I put the tools to organize, by the way with the aegis of the encryption. This is all agreed yesterday, see below to reduce the use of the

Remember to back up the files before running the code oh, to avoid failure problems. Code One: Copy CodeThe code is as follows: function Checkbom ($filename) { Global $auto; $contents = file_get_contents ($filename); $charset [1] = substr

Learning Essentials:1.PHP Date and Time library When you are programming with PHP, the date and time are very different compared to most other types of data that you encounter.Because dates and times do not have a clear structure, and the

Introduction and working principle of fastcgi the first simple introduction of the fastcgi:fastcgi is a language-independent, scalable structure of the CGI open extension, the main behavior is to keep the CGI interpreter in memory and thus achieve

PHP is a server-side embedded scripting language, which is a server-side, cross-platform, object-oriented, HTML-embedded scripting language. This chapter will introduce to the reader the development environment of PHP, common configuration problems

PHP program to verify the mailbox, IP address or URL in general, we will use regular expressions to deal with, in fact, in PHP there are some built-in special validation rules. Here's an example of how to use the PHP built-in filter function to

This article is to introduce this article is an article on the PHP stream download, that is, you can support the block and the continuation of the breakpoint file downloads, there is a need for friends to see. The code is as follows Copy CodeThe

1. It is quicker to use single quotes instead of double quotes to contain strings. Because PHP will search for variables in a string surrounded by double quotes, single quotes will not, note: only echo can do this, it is a string can be used as a

SPL, the standard PHP library, is an important part of the PHP5 object-oriented functionality. "The standard PHP Library (SPL) was a collection of interfaces and classes that was meant to solve common problems" 。 Splsubject and Splobserver

The simple way to share the content of images and div in PHP is through regular expressions. 1. Get all the pictures in the webpage: $text = file_get_contents (' http://www.jbxue.com/'// Preg_match_all $text $match //print_r($match?> 2.

Personal Collection Dede template tag call code, collection for later use, due to the time of haste, failed to verify the correctness of one by one, if there are errors found, also please treatise. Key Description Call Tag: Template path

First, use the statement: Copy CodeThe code is as follows: mysql_query ("SELECT Max (ID) from T1", $link); Using this method gives the highest ID value, which is the last value, but when a multilink thread, this maximum ID is not necessarily the

The static (static) keyword is used to define statically defined methods and properties, and static variables can also be used to define statics and late static bindings. 1 static variable variable A static variable exists only in the local

The extract function is used to decompose a number into multiple variables directly, and the following is the explanation of the user: the PHP extract () function imports variables from the array into the current symbol table. For each element in

echo "PHP gets the current URL "; $url = "http://". $_server [' http_host '].$_server[' php_self ']; echo $url; ?> The following code is: PHP Gets the Web site root directory $PHP _self=$_server[' php_self '];$url = ' http://' $_server['

Today, when you write code with notepad++, a frameset frame template is loaded on the page, and the page is not displayed until the source is checked. And then simply cut out all of the contents of the text can be written in a few tests to display

The Fibonacci sequence is usually done recursively, and of course there are other methods. This is now learning to sell, using a PHP iterator to implement a Fibonacci sequence, with little difficulty, just rewrite the next () method in the class.

PHP two-dimensional array with same key name addition Array ( [UID] = 19 [PID] = = Array ( [0] = 91 [1] = 81 ) [Price] = = Array ( [0] = 6 [1] = 14 ) [Pnum] = = Array ( [0] = 1 [1] = 1 ) ) The value of the same key name is added as the number of

If garbled when exporting Chinese, you can try to convert the string to gb2312, for example$yourStr from UTF-8 converted into a gb2312:$yourStr= Mb_convert_encoding ("gb2312", "UTF-8",$yourStr); Summary PHP Export Excel PHP import Excel phpexcel

The present label of the thinkphp template is used to determine if a template variable has been assigned a value。 The present tag of the thinkphp template engine is used to determine if the template variable has been assigned, and is equivalent to