Why Isn't My PHP Code Executing Even Though I Can See It in the Source?

PHP Code Not Executing Despite Visible Source Code

When attempting to execute PHP code within a project, users may encounter a scenario where the code is displayed as HTML tags in the source code but fails to execute. Despite ensuring proper Apache setup and PHP page loading, PHP code remains dormant.

Possible Causes and Solutions

Several potential issues could cause this problem:

1. Incorrect File Access Method:

   • Ensure your file is accessed via an URL (e.g., http://localhost/file.php) rather than local file access (e.g., file://localhost/www/file.php).

2. PHP Installation/Configuration:

   • Verify that PHP is installed and functioning correctly by running "php -v" in a command line.
   • Check that the PHP module is listed and uncommented in Apache's httpd.conf.
   • Ensure Apache's httpd.conf contains the PHP MIME type (e.g., AddType application/x-httpd-php .php).

3. File Extension:

   • Ensure your file has the .php extension or the one specified in the MIME definition in httpd.conf.

4. Short Tags:

   • Avoid using short tags (

If the issue persists after addressing these points, consult the PHP manual for further troubleshooting assistance.

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