Php Popen

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File system function Library: Popen

Popen (PHP3, PHP4) popen---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Open file Syntax: int popen (String command, String mode) Description: Returns a file metric that is the same as the index returned by fopen (), except that it can only be one-way.

PHP performs the six commonly used functions of Linux commands

2, system function <? Php $ test = "ls / tmp / test"; $ last = system ($ test); print "last: & ...

System to explain the PHP development of security knowledge

PHP code security and XSS, SQL injection and other sites for the safety of all kinds of very useful, especially UGC (User Generated Content) sites, forums and e-commerce sites, often XSS and SQL injection hardest hit. Here is a brief introduction to some of the basic programming points, relative to system security, php security more requires the programmer to enter the various parameters of the user can be more careful. PHP compiler security recommendations in the process of installing Suhosin patch, will install security patch php. ini security device ...

php fgetcsv read csv file code

fgetcsv read csv file code function get_csv_contents ($ file_target) {$ handle = fopen ($ file_target, 'r'); while ($ data = fgetcsv ($ handle, 1000, "," ...

Long Fei: Talking about how to prevent the forum from being hacked

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall Anhui Internet Alliance hosts the Thousand Person stationmaster lecture (http://www.53w.net) already to the 36th period, this issue guest Mao Wei Taihu Lake Pearl Network technical director, the very war net founder, the Chief network management, two Quan Net co-founder, one, the Taihu Lake Pearl Net ( thmz.com) is a comprehensive regional portal for providing full Internet (Internet) services in Wuxi and surrounding areas. Wuxi is the external publicity window, but also the outside world to understand the most ...

php.ini configuration and CMS program efficiency optimization configuration talk

Developers who have done CMS know that in the LAMP environment for background login and upload files are prone to problems in two places, and mostly because of PHP configuration issues, so make PHP optimization is essential. For PHP optimization, the main parameters of the php.ini reasonable adjustments and settings, the following we take a look at some of the php.ini done CMS developers know in the LAMP environment background Login and upload files, is ...

PHP security settings: Disabling Dangerous functions

Find disable_functions = This line in php.ini, after which you add the name of the dangerous function that you want to prohibit, comma-delimited disable_functions = Phpinfo, set_time_limit,system,exec, Shell_exec,passthru,proc_open,proc_close,proc_get_status,checkdnsrr,getmxrr,ge ...

Do you want to be a webmaster?

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall What is a virtual host? Virtual host is the use of special hardware and software technology, a running on the Internet server host into a virtual host, each virtual host has a separate domain name, with a complete Internet server (WWW, FTP, email, etc.) function, virtual host completely independent, And can be managed by the user, in the outside view, each virtual host and a stand-alone host exactly the same. I want to settle down for small and medium customers to provide quality ...

PHP.ini performance optimization

Code: ctrl + y Find: disable_functions found after the = added (here are prohibited in the php inside the function) Code: copy the contents to the clipboard exec, system, passthru, error_log, ini_alter, dl, openlog, syslog, readlink , symlink, link, leak, fsockopen, proc_open, popep ...

File system function Library: fgets

Fgets (PHP3, PHP4) fgets---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Gets the line syntax that the file metric refers to: string fgets (int fp, int length) Description: Returns a string length-1 a bit (bytes) long at the file indicator, when length-...

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