What steps can be taken to troubleshoot the "No input file specified" error in PHP?

The "No input file specified" error in PHP typically occurs when the server cannot find the PHP file specified in the URL. To troubleshoot this issue, you can try checking the file path in the URL, ensuring that the file exists in the specified location, and verifying the server configuration to ensure PHP is properly enabled. 

<IfModule mod_rewrite.c>
    RewriteEngine On
    RewriteBase /
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteRule ^ index.php [L]
</IfModule>

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PHP troubleshooting "No input file specified" error file paths

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