common php

Brief Introduction: This is a detailed page of common PHP string functions (2). It introduces PHP, related knowledge, skills, experience, and some PHP source code. Class = 'pingjiaf' frameborder = '0' src = 'HTTP: //

Analysis of Common PHP program vulnerability attacks and php program vulnerability attacks Summary: PHP programs are not solid. With the widespread use of PHP, some hackers do not want to bother with PHP, and attacks by using PHP program

Four Common php run modes and php4 run SAPI: Server Application Programming Interface Server Application Programming port. It is the interface for php to interact with other applications. There are many ways to execute php scripts, either through

Common PHP programming skills:1. Configure the PHP file directory As the script language for server interpretation and execution, the PHP program is placed in a directory accessible to a server. Generally, Apache httpd can be modified. conj

Collection of common statements in php and collection of common php statements Clear the name of the truncate table; Http://blog.knowsky.com/234205.htmCommon SQL statement instances Http://blog.csdn.net/vericlongmore/article/details/7431029Php mysql

Common PHP array sorting function induction, php array sorting Array sorting: elements in an array can be sorted in ascending or descending order by letters or numbers.Common PHP array sorting functions• Sort ()-sort arrays in ascending order• Rsort

Common php functions, php Functions PHP string functions are the core component of PHP. These functions can be used without installation. Function Description Addcslashes () Returns the string with the backslash added before

Common PHP factory design patterns, php Factory Design Patterns I. Factory ModelIs a type that has some methods for creating objects for you. You can use the factory class to create objects instead of using new directly. In this way, if you want to

Analysis of Common PHP mysqli transaction operations and phpmysqli transaction analysis This example describes common methods for PHP mysqli transaction operations. We will share this with you for your reference. The details are as follows: 1, //

Common PHP functions and tipsPassword Encryption and Verification Password_hash-hash used to create a password) string password_hash ( string $password , integer $algo [, array $options ] ) Currently supported algorithms ($ algo parameter): 1.

Php security configuration records and common errors (Summary), common php errors After the php environment is deployed, some security settings are made. In addition to being familiar with various php vulnerabilities, you can also configure php. ini

Summary of common PHP string functions I. judgment functions Is_bool () // determine whether it is a Boolean is_float () // determine whether it is a floating-point is_real () // same as is_int () // determine whether it is an integer is_integer ()

1. Bubble sort Bubble Sort, /** * @title 冒泡排序 * @author lyj [author] [2018-07-11] * @param [type] $arr [description] * @return [type] [description] */ function bubble_sort($arr) { $n = count($arr);

Common PHP Regular expressions and grammatical annotations: a regular expression that matches a Chinese character: [U4e00-u9fa5] annotation: Match Chinese is really a headache, with this expression is good to do match Double-byte characters

This article mainly summarizes two commonly used PHP image processing class (watermark, scaling, fixed width), very simple and practical, the need for small partners can refer to the Common PHP Image Processing class (watermark, equal ratio scaling,

This example summarizes the common PHP data file cache classes. Share to everyone for your reference. The specific analysis is as follows: The practice of data file caching we often have PHP file caching and using Memcache to cache data, below I

Common PHP implementation URL address jump code 1, PHP Jump code A sentence-style: 1 2 $url = $_get[' url ']; 3 Header ("Location: $url"); 4 ?>

1. returns the file extension.Function getformat ($ file){$ Ext = strrchr ($ file ,".");$ Format = strtolower ($ ext );Return $ format;}2. format the variable$ Num = 1;Printf ("% 04d", $ num );?>3. php redirection webpage// For example, redirect to

Summary of common PHP code auditing vulnerabilities, simple things, and bad things. You are welcome to point out that continuous learning and research can make continuous progress and stick to it, you will understand it one day. 1. the SQL injection

As long as the program is running, there will inevitably be errors, errors are Common, such as error,Notice,Warning and so on. This article brother even PHP training Small series to tell you specifically about PHP error types and shielding methods.