PHP

Code example for preventing SQL injection by php Function inject_check ($ SQL _str ){ Return eregi ('select | insert | and | or | update | delete | \ '| \/\ * | \. \. \/| \. \/| union | into | load_file |

PHP image shrinking function example /** * Function for downgrading images * The original image is deleted and the operated image is retained. * @ Param string $ fileName * @ Return void

How to determine the php array dimension (php array length) /** * Returns the array dimension. * @ Param [type] $ arr [description] * @ Return [type] [description] */Bbs.it-home.org

Php functions for reading files in folders and folders /** * Functions used to read folders and files * Edit: bbs.it-home.org * */ Function GetFoldersAndFiles ($ resourceType, $

PHP lunar calendar to lunar calendar implementation code /** ** PHP lunar calendar to lunar calendar * By bbs.it-home.org */ Class Lunar { Var $ MIN_YEAR = 1891; Var $ MAX_YEAR = 2100;

Two pre-processing examples of phpmysqli Extension Library This article will share two examples of using mysqli extension library for preprocessing in php. if you are interested in mysqli usage, you can refer to it and it will be

Php file download code sharing This article introduces some methods and code for downloading files in php, including system function calling, wget, and file downloading through socket connection. Make a reference if you need it.To download

Php multi-thread webpage capture code sharing This article introduces how to use php to capture web page code with multiple threads. For more information, see.In php, you can use Curl to complete various file transfer operations, such as

Differences between QUERY_STRING, REQUEST_URI, SCRIPT_NAME, and PHP_SELF in php $ _ SERVER This article describes the differences between QUERY_STRING, REQUEST_URI, SCRIPT_NAME, and PHP_SELF in the global variables $ _ SERVER in php. For

How to set the time zone in php Date. timezone = PRC Set the time zone in the code as follows: Date_default_timezone_set ('Asia/Shanghai '); Date_default_timezone_set ('Asia/Chongqing ')

A class that replaces phpsession with a mysql memory table /** * Session mysql memory table @ Usage: use some other storage method (mysql or memcache) instead of php sessoin @ Author: lein @

Install redis and phpredis in centos6.4 $ Wget http://download.redis.io/releases/redis-2.6.16.tar.gz $ Tar xzf redis-2.6.16.tar.gz $ Redis-2.6.16 cd $ Make install 2. configuration

In_array () function in php array Getting Started Tutorial This article describes how to use the in_array () function of php array functions. For more information, see.In the php array function, the in_array () function searches for a

Php regular expression matching No repeated 5 to 10 digits It is convenient to use regular expressions to match numbers. here we will introduce the method of using regular expressions to match non-repeated 5-to 10 digits for your

Causes and Solutions for conflict between url pseudo-static in php and Gzip enabled at the same time This article introduces the causes of conflicts and solutions when url pseudo-static in php and gzip are enabled at the same time. For more

Summary of encryption functions in php This article introduces some functions related to encryption in php. if you need them, refer to it.The encryption function in php is similar to the following: 1, md5 () 2, sha1 () 3, crc32 () 4, crypt (

Usage of php case-sensitive conversion functions (strtolower and strtoupper) This article describes the usage of the case-sensitive conversion functions strtolower and strtoupper in php, which are frequently encountered in character

Php code for retrieving the start date and end date of the week (month) of the current date // Obtain the start time and end time of the week of the specified date. // Organize the programmer's home /

In-depth parsing of Hosts file failures in the ghostwin8 system [Size = 12.631579399108887px] In-depth analysis [size = 12.631579399108887px] ghost win8 [size = Large] system Hosts file invalidation problem I wonder if you have encountered

Several methods for php scheduled task execution Ignore_user_abort (true ); Set_time_limit (0 ); Function write_txt (){ If (! File_exists(”test.txt ")){ $ Fp = fopen(‑test.txt "," wb ");