PHP

This article describes how to use PHP to generate PDF files, and the file to encrypt or set access to the password method, the need for small partners can refer to. Project requirements: PHP generated PDF file, and the file encryption or set access

I. Description of The Intval function has an attribute: "Until the number or sign symbol is started to do the conversion, and then encountered Non-numeric or end of the string (/0) End Conversion", in some applications due to the Intval function

Whim, wrote a circular seal generator, the font of the arc rotation is quite time-consuming. Finally, the results are good, code archiving. Method One: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26-27--28 29---

This article describes the PHP implementation of online reading PDF file method. Share to everyone for your reference. The implementation methods are as follows:? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16-17 I hope this

This article mainly introduces some common function collection in PHP, this article collects some time date, output print, common string function, commonly used array method, need friend can refer to the following ? 1 2 3 4 5 6 7 8 9 10

For advanced versions such as PHP5.5, this article requires the addition of--enable-opcache parameters at compile time After compiling the installation, we begin to configure the Opcache The code is as follows: [Opcache] Zend_extension = opcache.

Method 1: According to the official manual, if the PHP tutorial's Safe Mode settings are too harsh, there is a scenario where the file does not exist, even if it is false.Because the server side of the php.ini we can not manipulate, when using

/*php Regular extraction of arbitrary attributes in an IMG tag of a picture * * $str = "php to extract or change any attribute ' in the img tag of the picture; 1, take the whole picture codePreg_match ('/]*?srcs*=s* (' | ') (.*?) 1[^>]*?/?s*>/i ',

how PHP deletes duplicate rows in a text file The example in this article describes how PHP deletes duplicate rows in a text file. Share to everyone for your reference. The specific analysis is as follows: This PHP function is used to delete

Variable get,post,session cannot be passed between "1" pages in the latest version of PHP the automatic global variable is turned off, so to get the submitted variable from the previous page use $_get[' foo '],$_post[' foo '],$_session['. Foo '] to

This article mainly introduced the PHP hash algorithm: TIMES33 algorithm code example, this article directly gives the realization code, needs the friend may refer to under Recently read a book, which mentions some hash algorithm. More impressive

Today, while testing a PHP program, I found this problem: Forbidden You don ' t have permission to access/on this server. At the beginning I was using http://localhost/test.php to carry out the test, did not find the problem, and then to be

  This code can format the time 3 days ago, 5 seconds ago, 2 years ago 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 The "//convert a date into a string that tells H ow long ago//That date is ... eg:2 days ago, 3

Upgrade PHP version in WAMP integrated environment1. Download the PHP version of the package, unzip the PHP version compression package2. Stop Wamp Service3. Replace wampphp file4. Replace the Php5nsapi.dll and Php5ts.dll in the Wampapache2bin

This article is a PHP plug-in simple HTML DOM processing HTML in a detailed analysis of the introduction, the need for friends under the reference Simple_html_dom PluginA tool for processing HTML files with DOMuse:Load simple_html_dom.php File Copy

  Subtraction Calculator Presumably everyone has used it, this article for you to introduce how to implement the use of PHP, the following has a good example, interested friends can refer to the following Implement the subtraction calculator in

This article mainly introduces PHP using unset () to delete a cell (key) in the array method, example analysis of the unset function in the deletion of the array unit of the use of skills, the need for friends can refer to the This example

。When it comes to web search engines, most people will think of Yahoo. Indeed, Yahoo has created an internet search era. However, Yahoo's current technology for searching the web is not the company it developed itself. In August 2000, Yahoo adopted

Details of installing PHP with Apache on Unix.You can select arguments to the "Configure on line 8 below" from the Complete list of configure options.Example 2-4. Installation instructions (Apache Module Version)1. Gunzip apache_1.3.x.tar.gz2. Tar

For a long time, one of the biggest selling points of PHP as a server-side scripting language is the automatic creation of a global variable for the value submitted from the form. In PHP 4.1, the producers of PHP recommend an alternative way to