PHP.ini Chinese Configuration Instructions
;;;;;;;;;;;
; Warning
;;;;;;;;;;;
; This profile is the default setting for newly installed PHP.
; By default, PHP uses this configuration file to install
; This configuration is for development
The Imagecopymerge () function copies and merges part of an image, returns TRUE successfully, or returns FALSE.
GD Library support for PHP under Windows
Find php.ini, open content, find:
; Extension=php_gd2.dll
Put the front semicolon ";" Remove,
There are times when you write PHP file upload programs that have this warning:
Upload: Screen Capture 2014-09-28_160214.pngType:image/pngsize:66.84765625 KbTemp file:d:\users\aven\appdata\local\temp\php742f.tmpWarning:move_uploaded_file ()
Analysis of Stdclass
Stdclass is one of several predefined classes in PHP and is a zent reserved class. It's actually a base class provided by PHP, is a blank class with nothing in it, we can instantiate it, then define a series of variables that
For PHP developers, once a product has been put into use, the display_errors option should be turned off immediately to avoid hacking attacks for information such as the path, database connection, data sheet, etc. that were revealed by these errors.
The two methods are briefly described below:
First, use the output control function of PHP to get the static page string, and then write to the new file.
Instructions for use:
1, the instantiation of
The code is as follows
Copy
? PHP'sEcho's "Hello World";
echo "This crossesMultiRow New GuildOutput and ";
echo "This span nmultiple line. Change Guild Noutput same. ”;
echo "Escape character do" like this. ”;
//You can use a variable within the Echo statement$ Foo's =
The following conditions may cause you to run the phpMyAdmin program prompt "Unable to load MCrypt extensions, check the PHP configuration" error prompt1, does not install the MySQL database correctly, in the system service MySQL related service
1. PHP Intrusion Detection System
The PHP IDS (ie php-intrusion detection system) is a set of advanced security layers that are easy to use, well structured, and are designed to work well with PHP-class Web applications. This intrusion detection
1. File directory operation
The top stop record is the disk root directory, with '/' or '/'
Current directory./
.. /Represents the Apache directory, the Htdocs directory
1. Create and delete directories mkdir
Copy Code code as follows:
This article describes the PHP version of micro-letter payment api.mch.weixin.qq.com Domain name resolution slow reasons and solutions. Share to everyone for your reference, specific as follows:
Micro-credit Payment api.mch.weixin.qq.com domain
PHP determines whether the string contains other characters
The following functions can be used to determine whether a string contains another string PHP is a common operation to determine whether a string contains other characters. Although very
Objective
This is done because the two functions are similar in that they are converting strings into groups.
Explode
As can be seen from the example below, the resulting array is in a corresponding order.
The code is as follows
Learned the knowledge of arrays today.One, array 1. Definition of arraysWhat is an array? An array is actually a set of data, and we can extract the data we want based on the subscript value (that is, the key value relationship) in the array. There
Thinkphp3.2.3 integrate phpqrcode to generate QR code with logo and qrcode QR code logo
Thinkphp does not contain libraries related to QR codes. Therefore, we can integrate phpqrcode to generate QR codes.
Download phpqrcode
:
Yii2's OAuth extension and QQ login implementation method, yii2oauth
This article describes how to implement OAuth extension and QQ Internet login in yii2. We will share this with you for your reference. The details are as follows:Copy codeThe Code
How to Improve the php Running Speed ?, Increase php running speed?
One of the biggest advantages of using PHP is its high speed. In general, PHP always has enough speed to support dynamic generation of Web content, and many times it cannot even
Yii2 -- Use Database Operation Summary (add, delete, query, modify, and transaction), and add and delete yii2
This article introduces Yii2-Database Operation Summary (add, delete, query, modify, and transaction), as follows:
Object operations
Query
/
PHP online package download function example, php package download example
This example describes how to implement the PHP online package download function. We will share this with you for your reference. The details are as follows:
Last night, we
PHP can detect websites in batches. php can detect websites in batches.
This example describes how PHP can check whether a website can be opened normally in batches. We will share this with you for your reference. The details are as follows:
The
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