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We will cover how to upgrade your development environment to run PHP 7.x on Ubuntu, CentOs, Windows and Mac OS machines. The first step to upgrading your application to use PHP 7 features is to migrate your development environment from PHP 5.x to PHP 7.x. Upgrading your development environment to PHP 7 In the next post, I'll give a very detailed rundown of PHP 7 features, including the deprecated features. A summary of the new features are highlighted below:Īnd much more! If you aren't using any of the deprecated features in your PHP 5 app, then the transition to PHP 7 will be seamless. PHP 7.0 was officially released on Decemwith a lot of new features and better performance benefits. It will receive security support until December 31, 2018. PHP 5.6 active support ended January 19, 2017. Unfortunately, every thing that has a beginning must have an end. Robust Support for Object oriented programming.PHP 5 brought a lot of awesome features to PHP such as:

In fact, many production PHP apps are currently running on either PHP 5.2, 5.3 or 5.6. PHP 5 has been around for a very long time, over 10 years now. In this tutorial, you'll learn how to upgrade your PHP 5 application to PHP 7 starting from upgrading your development environment. A lot of developers have not made the switch because of certain fears of compatibility issues, migration challenges and the strange awkward feeling that migrating will take away a big chunk of their time. All case insensitive matching for function, class and constant names is now performed in a locale independent manner according to ASCII rules.įor users upgrading from PHP 5.4, a migration guide is availabledetailing the changes between 5.4 and 5.5.0.įor a full list of changes in PHP 5.5.0, see the ChangeLog.TL DR: Many PHP applications are still running on PHP 5.x, not ready to take full advantage of the awesome features that PHP 7 offers.

Case insensitivity is no longer locale specific.

The GD library has been upgraded to version 2.1 adding new functions and improving existing functionality.

Added the Zend OPcache extension for opcode caching.

Added support for list() constructs in foreach statements.

Added support for non-scalar Iterator keys in foreach.

Added support for using empty() on the result of function calls and other expressions.

Added scalar class name resolution via ::class.

Added support for constant array/string dereferencing.

Added a simplified password hashing API.This release includes a large number of new features and bug fixes. The PHP development team is proud to announce the immediate availability of PHP 5.5.0.