Opening a PHP4 File

The PHP4 file type is primarily associated with PHP Script.

PHP4	File extension: PHP4
	File type:	PHP Script files

What is a PHP4 file?

PHP4 files mostly belong to PHP Script. Use our "Online PHP4 Text Viewer" below to analyze your PHP4 file and to see all text it contains.

How to open PHP4 files

You need a suitable software like PHP Script to open a PHP4 file. You need a suitable software like PHP Script to open a PHP4 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your PHP4 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a PHP4 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online PHP4 Text Viewer

Choose your .php4 file to analyze

or drag and drop it here

Online File Viewer

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.PHP4 File Won't Open? Here is What You Can Do

Because .PHP4 files can come from different programs, they aren't universally openable.

Identify the Source: Receiving the file from a web developer or finding it in a legacy server backup strongly suggests it is a PHP Script.
Check the Header: Open the file in a basic text editor to inspect the opening lines.
- Seeing <?php indicates a standard PHP script.
- Seeing <html> or <!DOCTYPE suggests embedded web page code.
Use the Original Software: The original program is usually required to edit or run it; try using Notepad++, Visual Studio Code, or Sublime Text, or ask the sender if uncertain.
Use this Webpage: Drag and drop your file here to detect its format, extract readable text, and preview the contents.

Technical Data for PHP4 File Extension

Related files:

php3, ph3, php5

Related links:

CKNOW PHP Page

Mime type:

application/x-httpd-php, application/x-httpd-php4-preprocessed

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: PHPEdit.File, FileType: PHPEdit File, AppName: Dreamweaver MX
EXEFile: Dreamweaver.exe

ProgramID: phpfile, FileType: PHP3 File, AppName: AceHTML 5 Freeware Executable
EXEFile: acehtml.exe

ProgramID: php4file
EXEFile: %ProgramFiles%\GridinSoft\PHP Processor\Editor.exe %1

ProgramID: php4file
EXEFile: %ProgramFiles%\Macromedia\Dreamweaver MX 2004\Dreamweaver.exe %1

ProgramID: php4file
EXEFile: %ProgramFiles%\macromedia\dreamweaver mx 2004\dreamweaver.exe %1 does not exist.

ProgramID: pnpphp4file
EXEFile: %ProgramFiles%\A Tech Group\Professional Notepad\notepad.exe %1

ProgramID: phpfile
EXEFile: %ProgramFiles%\PHP Expert Editor\phpxedit.exe %1

ProgramID: Dev-PHP
EXEFile: %ProgramFiles%\Dev-PHP\devphp.exe %1

ProgramID: phpfile
EXEFile: %ProgramFiles%\Macromedia\Dreamweaver MX 2004\Dreamweaver.exe

ProgramID: phpfile
EXEFile: %ProgramFiles%\Macromedia\Dreamweaver MX\Dreamweaver.exe

ProgramID: EdHTMLFile_6
EXEFile: %ProgramFiles%\Binboy\EdHTMLv5.0\EdHTML.exe

ProgramID: PHPEditFile.PHP
EXEFile: %ProgramFiles%\WaterProof\PHPEdit\PHPEdit.exe

ProgramID: PHPEdit.File
EXEFile: %ProgramFiles%\EDITEUR\PHP\PHPEDI~1.6\PHPEdit.exe

Show all 13 listings To Top

a php4 PHP Script file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with PHP4 files

Associate the PHP4 file extension with the correct application.
Update your software that should actually open PHP Script files. Because only the current version supports the latest PHP4 file format. Search, therefore, e.g. on the manufacturer website after an available PHP Script update.
To make sure that your PHP4 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .PHP4 file online - secure, fast, and no downloads needed.