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

Quickly build scalable websites based on xml + xslt + css + php

1. separate data from display. xml data: test title test content banner sidebar main body end of the page test. xslt template: test ]> 2. the php program automatically generated on the webpage reads

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 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

How to Create Memcached client cache in PHP

Emcached is a key-value storage system that stores key data in the memory, greatly reducing the data access time. The advantage of using Memcached is self-evident. It not only reduces the pressure on the system to access the database, but also

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

Random current article function-PHP array_rand () function

During development, a page is refreshed and the article function is randomly obtained. The array_rand () function in the PHP function is used. array_rand (array, number) has two parameters, the array parameter indicates that you want to obtain an

PHP + WAP mobile website development environment configuration details

1. A mobile terminal (such as a WAP mobile phone) with the WAP user proxy function sends a WAP service request to a website through a micro browser running internally. This request is first intercepted by the WAP Gateway and encoded and compressed

Use crontab in linux to regularly execute PHP scripts

This method is urgently needed recently. record it and try it when you are free ^ In linux, you can use crontab + php: 1. Use crontab-e to edit a scheduled task Content: Xx: xx execute a test. php file 2. The php file must be in the first line of

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

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

Smarty local cache technology [Source Code Analysis]

I have been using other template engines all the time. When I was attending bkJia training courses today, I spoke about the partial cache of the smarty template engine. I feel pretty good. I'm so impressed with my understanding here, if something is

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 ); $

Total Pages: 12780 1 .... 12663 12664 12665 12666 12667 .... 12780 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.