A phtm file extension is associated with the the PHP Web page document.

Detailed description

Software that open phtm file

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PHTM file extension - PHP Web page

What is phtm file? How to open phtm files?

File type specification:

Internet related file type icon Internet related file type

phtm file icon: phtm filetype icon

The phtm file extension is related to the PHP Web page document.

HTML page that includes a PHP script, dynamically generates HTML, often by accessing database information. Very rare used file extension.

This phtm file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

The default software associated to open phtm file:

Microsoft Edge icon

Microsoft Corporation logoMicrosoft Edge  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Edge is web browser introduced in Microsoft Windows 10 operating system. It's fast and built for modern web applications and presentations. It allows users to simple share, reading and discover the Internet.

Related articles:

Cross-browser testing tools

Help how to open:

Use any text editor or specialised application (Adobe Dreamweaver, Contribute). To open use web browser (Opera, Firefox, Internet Explorer, Google Chrome).

How to convert:

As far as we know, this .phtm file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of recommended software applications associated to the .phtm file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open phtm file, edit phtm file, convert phtm file, view phtm file, play phtm file etc. (if exist software for corresponding action in File-Extensions.org's database).

phtm file viewer - programs that view phtm file - PHP Web page

Programs supporting the exension phtm on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for view phtm file action.

Microsoft Windows:

Main software associated with phtm file by default:
Microsoft Edge small icon Microsoft Edge
Other suggested software:
Opera browser small icon Opera browser
Microsoft Internet Explorer small icon Microsoft Internet Explorer
Firefox small icon Firefox

Apple macOS / Mac OS X:


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