PHP Tutorials

PHP programmers must have a clear summary of issues Are you looking for a PHP development job, and are you looking for some questions and answers about PHP? This article shares some of the 11 most frequently asked PHP interview questions, as well

PHP utf-8 to Unicode,phputf-8 to Unicode Public functionUtf8_unicode ($str) { $unicode=Array(); $values=Array(); $lookingFor= 1; for($i= 0;$istrlen($str);$i++ ) { $thisValue=Ord($str[$i ] ); if($thisValueOrd(' A ') ) {

PHP obtains four-bit letters and numbers in random number implementations, four-bit random numbers So we know that a simple four-bit digital verification in PHP can be used with Rand (1000,9999), but how do we write a function if we want to get a

How PHP uses regular expressions to get image URLs The implementation method is as follows: The code is as follows: Header ("Content-type:text/html;charset=utf-8"); $str = ' ';$pattern = "/[img| img].*?src=[' |\ '] (. *? (?: [. gif|. JPG]))

PHP uses Php5-ffmpeg to capture video image instances, A few days ago when playing FFmpeg, suddenly found that there are more php5-ffmpeg this expansion kit on Ubuntu, just want to play to see, optimistic about the bad use, there are two

Php+mysql Delete operation instance, phpmysql Delete instance The examples in this article describe the use of php+mysql delete operations. Share to everyone for your reference. Specific as follows: Copy the Code code as follows: Deleting records

PHP heap Sequencing implementation principle and application method, PHP heap sequencing implementation principle In this paper, the implementation principle and application method of PHP heap sequencing are described. Share to everyone for your

PHP adds XML documents to XML document content by PHP The example in this article describes how to add XML document content through PHP. Share to everyone for your reference. The specific analysis is as follows: Here is the add XML document content,

PHP gets the array length or the number of occurrences of a value, the PHP array This example describes how PHP gets the array length or the number of occurrences of a value. Share to everyone for your reference. The specific analysis is as follows:

PHP imitate ASP Application object online population statistic realization method, Application Object In this paper, we describe the method of PHP imitating ASP Application object online population statistic. Share to everyone for your reference.

PHP to determine the type of file upload and filter unsafe data methods, In this paper, the method of PHP judging file upload type and filtering unsafe data is described. Share to everyone for your reference. Specific as follows: Do not upload

PHP prompt failed to write session data error resolution, Failedsession In this paper, the resolution of PHP hint failed to write session data error is analyzed in detail. Share to everyone for your reference. Here's how: First, the question: Hint

Usage analysis of Stdclass in PHP, Phpstdclass usage This paper analyzes the usage of stdclass in PHP. Share to everyone for your reference. The specific analysis is as follows: Stdclass is one of several predefined classes in PHP and is a class

cakephp methods for printing SQL statements, Cakephpsql statements The examples in this article describe the way cakephp prints SQL statements. Share to everyone for your reference. The implementation method is as follows: Copy the following

How PHP browses to history This article mainly introduces the PHP browsing history of the method, involving PHP operation cookie skills, very practical value, the need for friends can refer to the following The example in this article describes

Php method of establishing FTP connection This article mainly introduces the method of building FTP connection in PHP, the example analyzes the PHP operation FTP related functions and the use of skills, with a certain reference value, the need for

Design Patterns in PHP--viewer mode Observers[] = $observer;} Delete Viewer (person looking at flower) Public Function detach (Observer $observer) {if (In_array ($observer, $this->observers)) {$index = Array_ Search ($observer,

PHP string substitution function substr_replace () Usage instance, Substrreplace This example describes the PHP string substitution function substr_replace () usage. Share to everyone for your reference. The specific analysis is as

PHP Framework laravel Two tips, laravel tips two Using Laravel as a framework for PHP development has been a long time, but there are some official documents that are not covered and are forgotten every once in a while. Recently did a little bit of

PHP array to JSON format method, PHP array JSON format The example in this article describes how the PHP array is converted to JSON format. Share to everyone for your reference. The implementation method is as follows: Copy CodeThe code is as