Why Isn't My PHP Code Executing—Showing as HTML Instead?

Issue: PHP Code Not Executing, Visible as HTML in Source Code

When attempting to execute PHP code within a project, it remains inert, showing instead as HTML tags within the browser's source code. Apache is properly operational, the PHP pages display correctly, yet the PHP code remains inactive.

Solution:

Inspect the following configurations:

1. Web Server Access: Ensure that the file is accessed via a web server URL (e.g., http://localhost/file.php), not through local file access (file://localhost/www/file.php).
2. PHP Installation and Operation: Verify that PHP is installed and functioning correctly. Execute "php -v" from the command line to obtain version information or error reports.
3. Apache Configuration (httpd.conf): Uncomment the PHP module's entry (e.g., LoadModule php5_module "c:/php/php5apache2_2.dll").
4. PHP MIME Type: Confirm that Apache's httpd.conf includes the PHP MIME type (e.g., AddType application/x-httpd-php .php). Additionally, ensure that this entry is uncommented.
5. PHP File Extension: Ensure the file has the .php extension or the extension specified in the MIME definition mentioned in point 4.
6. Short Tags: Avoid using short tags (

For additional guidance, refer to the PHP manual for installation and setup tips.

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