The GA of the new version of the PHP interpreter is expected somewhere in mid-December. The first release candidate of PHP 7.3 is already released. This build delivers new features, bug fixes and improvements for PHP and the Web, and takes on the latest enhancements in IntelliJ Platform. PhpStorm 2018.2.3 build 182.4323.68 is now available! You can download it here or in JetBrains Toolbox App. If you have installed the previous PhpStorm 2018.2 or PhpStorm 2018.2.3 EAP build, invoke the Check for updates action to receive the latest update.