PHP Tutorials

(1) PHP array processing common functions array_change_key_case-returns an array of string key names that are all lowercase or uppercasearray_chunk-splits an array into multiple Array_combine-creates an array with the value of an array as its key

How to get the EXIF attribute information of a picture in PHP /*** function to get image information** A function to obtain the image information comprehensively** @access Public* @param string $img picture path* @return Array*/function

When developing object-oriented applications in PHP, it is often necessary to invoke a variety of class libraries, so that the class libraries are referenced by require or include when using them. Now the __autoload () function can give us a lot of

Using PHP to generate PDF documents In the actual work, we want to use PHP dynamic creation of PDF documents, there are many open source PHP to create PDF class Library, today I will introduce you to a good PDF library, it is tcpdf,tcpdf is a rapid

Summary of string processing functions in PHP PHP string processing function Summary, these are the system comes with the PHP string processing function. Addcslashes-adds a backslash escape character for some characters inside a

The function of the PHP extract () function is to distribute the array key values as functions of variables and values extract detailed. Extract (Array,extract_rules,prefix) Array required. Specifies the input to use. Extract_rules is

A calendar needs to be output in recent development requirements because it has too many relationships with the data in the database. So there is no more common use of JS generated by the calendar, but the use of PHP output a calendar table. OK,

301 Permanent Jump 302 Temporary REDIRECT Jump 404 Page Not Found: Service not avaliable: CSS style files: Javascript Header script: Images picture output: For JPEG (jpg): For PNG: For BMP: PDF file

Today, I see a good article about regular expressions, which is about the special character meaning of regular expressions, and it feels very good, so record it. CharactersMeaning: For a character, it is usually expressed as literal meaning that

In our usual program will inevitably appear at the same time access to several interfaces, usually we use curl to access the time, generally is a single, sequential access, if there are 3 interfaces, each interface takes 500 milliseconds then we

Three ways in which PHP generates word How PHP generates Word Take advantage of COM components under Windows Use PHP to write content to a doc file PHP generates word specific implementations: Take advantage of COM components under

PHP prohibits frequent access to the same IP to prevent the site from being protected against attack or collection of code /** Prevent the website from being protected against attack code by prohibiting frequent IP access*design by

Using the file_get_contents () function to crawl Web pages can be garbled. There are two reasons can lead to garbled, one is the encoding problem, one is the target page opened gzip, the following is open the GZIP function how to not garbled method

PHP strncmp () function compares the first n characters of two strings for equality, The function of strncmp () function, parameter usage and use skill are analyzed. Share to everyone for your reference, as follows: The strncmp () function in PHP

This article mainly introduces the PHP operation Redis Common Method code example, you can manipulate the string type, list type and set type of data, the need for friends can refer to the following The following is an example of how PHP handles

Common coding problems in PHP The problem of Chinese coding in PHP programming has plagued a lot of people, the cause of this problem is actually very simple, each country (or region) has stipulated the computer information exchange with the

A handy class library for encapsulating PHP extensions Php_imagick Imagick provides an extremely rich image processing method, which describes a class library that encapsulates Php_imagick: Class Lib_image_imagick{private $image = Null;private

PHP Get real IP analog IP Hide IP proxy IP Camouflage IP High Stealth proxy stealth proxy transparent proxy IP I have a rough list of 6 PHP industry, international major open source system to obtain the user real IP case (including Magento Zencart

PHP Read configuration file (Php,ini,yaml,xml) method _settings; foreach ($var as $key) {if (!isset ($result [$key])) {return false;} $result = $result [$key]; } return $result; Trigger_error (' not yet

PHP Magic Functions, Magic constants, pre-defined constants First, Magic function (13) __construct () Called when an object is instantiated, and when __construct and a function with the name of the class name are present, __construct is called and