PHTML File Extension
PHP Web Page
- File Type phtml
- Popularity
- Application PHPEdit
- Category Developer Files, Web Files
- Format Text
What is a PHTML file?
The PHTML extension is used by PHP Web Page and falls under the categories of Developer Files and Web Files, covering 1449 files.
PHTML files are supported by Windows, Linux and Mac OS. There are 14 programs available to open a PHTML file, including popular tools like PHPEdit, Atom and Adobe ExtendScript.
MIME types
- application/x-httpd-php
Programs that support PHTML files
How to open a PHTML file?
If you are having trouble opening a PHTML file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
The most popular programs for working with PHTML files are PHPEdit, Atom and Adobe ExtendScript. To install the current version of PHPEdit, go directly to the official Waterproof website. The universal package for all operating systems is available there.
After setup, the operating system should recognize PHTML files and link them with PHPEdit.
Setting PHPEdit as default PHTML viewer
Changing the default program in Windows
- Right-click on your PHTML file and choose the "Open With" option. Then click "Choose another app" to continue the process;
- Choose PHPEdit from the available applications listed in the pop-up window to set it as the default application to open your PHTML file;
- Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.
Change the default app for a file type in Mac
- Initiate a right click or use Control + left click on the desired PHTML file to open a menu where you can select various actions;
- Select "Open in application" and click "Other";
- Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
- Choose "All Programs" within this menu and locate PHPEdit. Check the box next to "Always open in app" to set it as the default program.
How to edit a PHTML file?
To edit PHTML files, you need to install specialized software that allows you not only to open but also to modify developer files. Online PHTML editors usually provide fewer features than software created specifically for PHP Web Page.
Best PHTML editors in 2026
Based on your described criteria, here is a list of available PHTML editors.
| PHTML Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| PHPEdit | Waterproof | Windows | 4.8 out of 5 (44 reviews) |
| PSPad | Jan Fiala | Windows | 4.7 out of 5 (41 review) |
| Notepad++ | Notepad++ Team | Windows | 4.6 out of 5 (37 reviews) |
| Sublime Text | Sublime HQ Pty | Windows, Mac OS, Linux | 4.6 out of 5 (39 reviews) |
| Adobe Contribute | Adobe | Windows | 4.4 out of 5 (42 reviews) |
| Zend Studio | Zend Technologies | Windows, Mac OS, Linux | 4.3 out of 5 (39 reviews) |
| Adobe ExtendScript | Adobe | Windows | 4.2 out of 5 (35 reviews) |
| Atom | - | Windows, Mac OS, Linux | 4.1 out of 5 (36 reviews) |
Tips and tricks to solve problems with PHTML files
PHTML files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.
Are there any symptoms that my PHTML file is damaged?
Corrupted PHTML developer files may have one or more of the following symptoms:
- File hangs or crashes in PHPEdit or other programs;
- Error dialogs are displayed when interacting with the file;
- The file does not open or opens with errors;
- Unexplained increase in PHTML file size;
- Poor performance when editing a file in PHPEdit;
Why does PHPEdit crash or shut down frequently?
The absence of software updates can cause PHPEdit to crash. It is recommended to install the latest available updates for Waterproof products.
Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.
Is there any specific software or utility that can help repair a damaged PHTML file?
Start a data recovery program and open the damaged PHTML file. Go to the menu and select the "Repair" option to repair the file. Then wait for the recovery process to complete, which allows you to automatically repair corrupted developer files.