Php function notes

String functions:Htmlspecialchars ()Md5 ()Number_format ()Preg_match ()Trim ()Printf ()Str_replace ()Strip_tags ()Explode ()Implode ()SprintfStrposStrrchrStrrposStrstrSubstr Array Processing functions:Array_filter ()Array_intersect ()Array_merge

Wordpress seo Optimization

Wordpress Themes are basically not optimized, and are unfriendly to search engines. The webmaster special effect network is optimized using the following method. I hope it will be helpful to you.1. You can modify the title optimization code based on

Solution to cos-html-cache plug-in comments

After using the static page plug-in cos-html-cache generated by wordpress, after each article is commented, the information of the previous reviewer is always displayed, including the information displayed when the cookie is cleared: welcome to XXX

9 Key Points of object-oriented

I. Object-oriented Elements1. abstraction, 2. encapsulation, 3. Sharing, 4. Emphasizing the object structure rather than the program structureThree Characteristics of object-oriented (encapsulation, inheritance, polymorphism) are indispensableIi.

Php generates XML document source code

Generate XML source code: $ Dom = new DOMDocument ();If (! $ Dom){Printf ("failed to construct XML! ");Return-3999;} If (FALSE = ($ dom-> load ($ filename ))){Add_root ();If (FALSE = ($ dom-> load ($ filename ))){Return-3999;}} //

PHP simple anti-leech implementation into code details

Php simple anti-leech implementation into code details $ ADMIN [defaulturl] = "http://www.ite5e.com/404.htm"; // address returned by leeching $ Okaysites = array ("http://www.ite5e.com/", "http://www.jb51.net"); // White List $ ADMIN

Function Code for generating thumbnails in php

/** * Generating image thumbnails * * @ Param string $ src Source image address * @ Param string $ savePath the thumbnail storage address * @ Param integer $ width thumbnail width * @ Param integer $ height the thumbnail height * @ Return

PHP function: simple image watermarking Function Code

Work needs, write a simple PHP image watermark function. /* Image Watermarking Function $ Imag_url is the path of the image to be watermarked $ Str: string to be added to the image $ Path for storing the route watermark */ Function

Php Data Statistics graph instance code details

/*** * Time * Www.ite5e.com * Note: If you have any questions, you can reply. * The program has the call test code at the bottom. ***/ Define ("DEFAULT_FONT_PATH", "c:/windows/fonts/simhei. ttf "); Class barbarism { Private $ _ x; Private $

Php file creation instance code

Explains how to create a file instance in php: $ Data = date ("Ymd "); $ Dir = "/hom/kyle/file/$ data "; $ Filename = "/home/kyle/file/$ data/testfile "; $ Filecontent = "this is the content to be written test space "; // Determine whether

Example of how PHP uses json Chinese garbled code to solve the problem

Two commonly used functions in php: encode_json () and decode_json ();We will focus on the solution for garbled characters in the encode_json () function during Chinese encoding.First, we will write out the required array:$ Json = array (0 =>Array

PHP interface and reference Interface

1. Interface introduction and CreationKeyword: interface2. Interface references and specificationsKeyword: implementsInterface: A special abstract class whose member attributes are all abstract. It serves as a standard in a program.1. All classes

HTTP download code written in PHP

Download the http Resource class with comprehensive functions and obtain the http header information. Class DedeHttpDown { Public $ m_url = ""; Public $ m_urlpath = ""; Public $ m_scheme = "http "; Public $ m_host = ""; Public $ m_port = "8

PHP file lock

// WRITE$ Fp = fopen ("test.txt", AB); // From the endFlock ($ fp, LOCK_EX); // lock the file for waiting...Fwrite ($ fp, Just A Test String ......); // Start writing...Flock ($ fp, LOCK_UN); // Release write lockFclose ($ fp); // Close the file

PHP creates dynamic images

As long as you install some third-party library files and have some geometric knowledge, you can use PHP to create and process images. Using PHP to create dynamic images is quite easy. Next, I will introduce how to implement it in detail. Install

Six-Point PHP learning experience

1. Summary: to learn any language, you need to read more, read more, and ask more !! Writing programming is a perfect thing! Because there is so much knowledge, you will feel the same when you look at it.Programmers are fried with cold meals, over

Install php-soap in Linux by re-compiling php

zts

First, it is best to keep the files installed at that time after installing php, such as my path/export1/soft Cd php-5.1.6/ext/soap /Usr/local/php/bin/phpize ./Configure-with-php-config =/usr/local/php/bin/php-config-enable-soap Make Make

PHP + MySQL + jQuery build your own Weibo Program

We can see a topic publishing application on websites such as QQ personal center or Sina Weibo. This application enables real-time statistics on the number of input words, and interacts with the background through Ajax to insert the input content

Use the Zend_Mail module in the Zend Framework to send emails

As we all know, Zend Framework is a standard PHP5 Framework developed by zend. It includes almost all of the function modules we often use, such as feed, mail, cache, db, etc. Today we mainly introduce the Zend_Mail module to help us send

PHP watermarks images based on their color levels

Share Source Code directly Function add_wm ($ nmw_water, $ src_file, $ output_file, $ x, $ y ){ If (file_exists ($ output_file )) Return; $ W1 = MagickGetImageWidth ($ nmw_water ); $ H1 = MagickGetImageHeight ($ nmw_water ); $

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