Since 2014, work has gone on to create a formal PHP specification. The PHP language evolved without a written formal specification or standard until 2014, with the original implementation acting as the de facto standard that other implementations aimed to follow. PHP has been widely ported and can be deployed on most web servers on a variety of operating systems and platforms. The standard PHP interpreter, powered by the Zend Engine, is free software released under the PHP License. PHP code can also be directly executed from the command line. Additionally, PHP can be used for many programming tasks outside the web context, such as standalone graphical applications and robotic drone control. Various web template systems, web content management systems, and web frameworks exist that can be employed to orchestrate or facilitate the generation of that response. On a web server, the result of the interpreted and executed PHP code-which may be any type of data, such as generated HTML or binary image data-would form the whole or part of an HTTP response. PHP code is usually processed on a web server by a PHP interpreter implemented as a module, a daemon or a Common Gateway Interface (CGI) executable. PHP was originally an abbreviation of Personal Home Page, but it now stands for the recursive initialism PHP: Hypertext Preprocessor. The PHP reference implementation is now produced by the PHP Group.

It was originally created by Danish-Canadian programmer Rasmus Lerdorf in 1993 and released in 1995. PHP is a general-purpose scripting language geared towards web development. Zend Engine, HHVM, PeachPie, Quercus, Parrot Only PHP License (most of Zend engine under Zend Engine License) for 3.01x and later versions. Indeed, it is not just a final release being brought out today, it is the rise ofĪ new PHP generation with an enormous potential.Unix-like, Windows, macOS, IBM i, OpenVMSĭual licensed GNU General Public License version 2 or any later version and PHP License for PHP versions 3.0 or earlier. Result of incredible efforts of many active community members. It is a very special accomplishment of the core team. The release being introduced is an outcome of the almost two years development It is not just a next major PHP version being released today. The inconvenience of the release lateness in several time zones is caused by the need to ensure theĬompatibility with the latest OpenSSL 1.0.2e release. It for the detailed list of new features and backward incompatible changes. The migration guide is available in the PHP Manual. The list of changes is recorded in the ChangeLog. Windows binaries can be found on /download/. Removed old and unsupported SAPIs and extensionsįor source downloads of PHP 7.0.0 please visit our downloads page,.Many fatal errors converted to Exceptions.Improved performance: PHP 7 is up to twice as fast as PHP 5.6.PHP 7.0.0 comes with a new version of the Zend Engine, numerous improvements This release marks the start of the new major PHP 7 series. The PHP development team announces the immediate availability of PHPħ.0.0. Getting Started Introduction A simple tutorial Language Reference Basic syntax Types Variables Constants Expressions Operators Control Structures Functions Classes and Objects Namespaces Enumerations Errors Exceptions Fibers Generators Attributes References Explained Predefined Variables Predefined Exceptions Predefined Interfaces and Classes Predefined Attributes Context options and parameters Supported Protocols and Wrappers Security Introduction General considerations Installed as CGI binary Installed as an Apache module Session Security Filesystem Security Database Security Error Reporting User Submitted Data Hiding PHP Keeping Current Features HTTP authentication with PHP Cookies Sessions Dealing with XForms Handling file uploads Using remote files Connection handling Persistent Database Connections Command line usage Garbage Collection DTrace Dynamic Tracing Function Reference Affecting PHP's Behaviour Audio Formats Manipulation Authentication Services Command Line Specific Extensions Compression and Archive Extensions Cryptography Extensions Database Extensions Date and Time Related Extensions File System Related Extensions Human Language and Character Encoding Support Image Processing and Generation Mail Related Extensions Mathematical Extensions Non-Text MIME Output Process Control Extensions Other Basic Extensions Other Services Search Engine Extensions Server Specific Extensions Session Extensions Text Processing Variable and Type Related Extensions Web Services Windows Only Extensions XML Manipulation GUI Extensions Keyboard Shortcuts ? This help j Next menu item k Previous menu item g p Previous man page g n Next man page G Scroll to bottom g g Scroll to top g h Goto homepage g s Goto search

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