sub str in php

1 　　　　　　　 string Case function Strtoupper ($STR) strtolower ($STR)2String cut function Explode (',', $STR) Join (',', $str) Implode (',', $str)3 string length function strlen ($STR)4String repetition function str_repeat ($STR,2)5 string First

This article summarizes almost all possible PHP anti-SQL Injection code. Determine the XP_CMDSHELL executable status WEB virtual directory discovered Upload ASP, php, and jsp Trojans; Obtain the Administrator permission; // PHP full-site

functions | scripts Really boring, whim, want to put some of the PHP inside the package has been provided to reuse PHP implementation again, Really boring, whim, want to put some of the PHP inside the package has been provided to reuse PHP

Really boring, whim, want to put some of the PHP inside the package has been provided to reuse PHP implementation again, So there is the following code mainly implemented in PHP part of the string processing functions, while implementing a number of

Determine xp_cmdshell performance Discovery Web Virtual Directory Upload asp,php,jsp Trojan; Get administrator privileges; PHP Whole station Anti-injection program, need to require_once the document in the public fileJudge the state of

Php filters html strings to prevent SQL injection of instance code. Php filters html strings to prevent SQL injection. it uses functions to process the strings to be written to the database to filter illegal information and malicious html code! Code:

The following are the referenced contents: Really boring, whim, want to put some of the PHP inside the package has been provided to reuse PHP implementation again, So there is the following code mainly implemented in PHP part of the string

Really bored, whim, want to put the PHP inside part already provide encapsulated function re-use PHP implementation again, So the following code is mainly implemented in PHP part of the string processing function, while the implementation of some

Php filters all malicious characters (batch filters post and get sensitive data ). Function Code: Copy the code as follows: php batch filter post, get sensitive data if (get_magic_quotes_gpc () {$ _ GETstripslashes_array ($ _ GET ); $ _

// It's really boring. It's a strange idea. I want to re-use PHP to implement some encapsulated functions in PHP,// The following code mainly implements some string processing functions in PHP, and implements some PHP// None, but the same function