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If you are new to PHP or just need to refresh your skills, this is the place to start. This series of tutorials will give you the basic knowledge you will need to create a simple PHP website.
PHP is a reflective programming language originally designed for producing dynamic web pages.[1] PHP is used mainly in server-side scripting, but can be used from a command line interface or in standalone graphical applications. Textual User Interfaces can also be created using ncurses.
Those functions provide means to execute commands on the system itself, and means to secure such commands.
No external libraries are needed to build this extension.
There is no installation needed to use these functions; they are part of the PHP core.
This extension has no configuration directives defined in php.ini.
This extension defines a process resource, returned by proc_open().
This extension has no constants defined.
These functions are also closely related to the backtick operator. Also, while in safe mode you must consider the safe_mode_exec_dir directive.
Another Useful functions:
zend-api.zend-is-executing | zend-api.zend-get-executed-lineno | zend-api.zend-get-executed-filename | zend-api.zend-execute-scripts | zend-api.execute | zend-api.execute-internal | ref.exec | language.operators.execution | function.swishsearch-execute | function.ssh2-exec | function.sqlite-exec | function.shell-exec | function.sesam-execimm | function.sdo-das-relational-executequery | function.sdo-das-relational-executepreparedquery | function.pg-send-execute | function.pg-execute | function.pdostatement-execute | function.pdo-exec | function.pcntl-exec | function.ovrimos-execute | function.ovrimos-exec | function.ora-exec | function.odbc-execute | function.odbc-exec | function.ociexecute | function.oci-execute | function.mysqli-stmt-execute | function.mysqli-execute | function.mssql-execute | function.maxdb-stmt-execute | function.maxdb-execute | function.is-executable | function.ibase-execute | function.ftp-exec | function.exec | function.directoryiterator-isexecutable | function.db2-execute | function.db2-exec | function.curl-multi-exec | function.curl-exec |
PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML. If you are new to PHP and want to get some idea of how it works, try the introductory tutorial. After that, check out the online manual, and the example archive sites and some of the other resources available in the links section.