PHP
Phoenix Code supports full code intelligence for PHP: completions with documentation, parameter hints, hover info, Go to Definition, Find Usages, and error checking in the Problems panel.
Everything works the same way as described in Code Intelligence.
PHP code intelligence runs in the desktop app.
Automatic Setup
PHP code intelligence is powered by Intelephense. Phoenix Code downloads it the first time you open a PHP file. The progress shows in the status bar, with a stop button to cancel.

Updates are automatic, and if you are offline, the download waits for a connection.
To turn PHP code intelligence off, set the codeIntelligence.php preference to false. Setting it back to true downloads the server again.
HTML, CSS, and JavaScript inside your PHP files keep their existing code hints. Intelephense handles only the PHP parts.
Premium Features
The free version of Intelephense covers everything described above. If you own an Intelephense premium license, set the php.licenseKey preference to your license key, or to the path of your license file.
Running PHP Pages
This page is about editing PHP. To preview PHP pages in the Live Preview, see PHP Live Preview Setup.