PHP

Some notes for PHP development. Currently, Linux + Nginx + PHP + MySQL is the standard system for the use of Linux systems. more and more large companies are using such configurations. when it comes to different configurations, it is the protocol of

How to compile and install php5.3.3 + memcache in ubuntu. Compiling and installing php5.3.3 because php5.3.X already comes with php-fpm, no patching is required # sudo. configure -- prefixusrlocalphp-5.3.3 -- with-mcrypt -- with-gettext --

Php spam code optimization operation code. Several websites of the company are deployed on virtual hosts in the United States. the mysql service on the server suddenly crashes every day, and then recovers after a while, it is suspected that the

How to save remote images to a local device in php. Today, we found a previously found function during data sorting. with this function, we can implement the above functions. Main function: Copy the code as follows: functionGrabI found a previously

In-depth analysis of the abnormal mechanism of PHP principles. What is the principle of the PHP exception mechanism? What is the ZEND_HANDLE_EXCEPTION at the end of every oparray that can be executed independently in PHP? Let's start with a question:

Php crawls pages and code parsing recommendations. We cannot directly output the obtained data. we often need to extract and format the content to display it in a more friendly way. The following is a brief description of the data obtained in this

PHP (object oriented learning) 12th page of HeadFirst design mode code. Examples in the book are easy to understand. However, because they are written by foreign experts, the habits of examples are not very relevant to Chinese characteristics and

An extremely useful php image upload class (random name, thumbnail, and watermark ). The Upimages. class. phpphp Upload class Copy code is as follows :? PhpclassUpImages {var $ export folderupload; attachment storage point. default value: export var

Simple summary of PHP function learning. File_exists () check whether the file or directory exists. This indicates that if the file or directory specified by filename exists, TRUE is returned. otherwise, FALSE is returned. D file_exists () check

PHP string processing 10 simple methods. 1. determining the length of a string is the most obvious example in this article. The question here is how to determine the length of a string. what we cannot mention here is strlen. 1. determine the length

Annotation and file structure description of PHP coding specifications. File structure |--images |-include |-parameter |-config |-function |-indeximages stores image files. include contains files to be referenced by the system, generally in the file

Php verification code. If you want to use the php drawing function, you must first enable the function of this module. Just remove the comments before php_gd2.dll in php. ini. Next, start drawing: Copy the code as follows. if you want to use the php

Describes how to use static variables in php. Take a look at the following example: Copy the code as follows :? PhpfunctionTest () {$ w3sky0; echo $ w3sky; $ w3sky ++ ;}? Each call of this function sets $ w3sky to 0 and outputs the following example:

Php5.3 deprecated function summary. In php5.3, the abandoned functions are: ereg (); directly replaced by mb_ereg or preg_match, but the matching rules must be replaced by include eregi (); preg_match, when I is added to the rule, functions

Php array implements code to exclude duplicate data from millions of data. If you get a uid list with more than one million lines, the format is as follows: Copy the code as follows: 100010001000100110001002 ...... 10001000 ...... 10001111 in fact,

PHP full-width to half-width implementation code. The copy code is as follows: *** a string contains full-width numeric characters, letters, spaces, or % + -() convert the character to the corresponding halfwidth character * @ accesspublic * @

PHP code for writing text logs. Copy the code as follows: *** write file ** @ paramstring $ file path * @ paramstring $ str write content * @ paramchar $ mode write mode * functionwriteFile ($ file, $ str, $ mo The code is as follows: *** Write a

Convert the PHP amount to English. Copy the code as follows :? Php $ num1231601; echofmoney ($ num); result: 1,220.21 echoumoney ($ num); result: ONETHOUSANDANDTWOHUNDREDTWENTYDOLLARSANDTWENTY-ONECENTSO The code is as follows: $ Num =

Simple PHP message Library instance code. The code for copying config. php code is as follows :? Php $ conn @ mysql_connect (localhost, root,) ordie (database connection error !); Mysql_select_db (gb, $ conn); mysql_query (setnamesGBK Config. php

PHPXML data parsing code. The code for copying the code is as follows: xmlstring $ xml_string? Xmlversion1.0? UsersusernameFoonameemailfoo@bar.comnameuserusernameFoobarnameemailfoobar @ foo. The code is as follows: // Xml string$ Xml_string ="