What are the potential issues with using absolute paths in PHP for file inclusion?

Using absolute paths in PHP for file inclusion can make the code less portable and harder to maintain. If the file structure changes or the code is moved to a different server, the absolute paths may no longer work correctly. To solve this issue, it is recommended to use relative paths for file inclusion in PHP. 

// Incorrect usage of absolute path for file inclusion
include '/var/www/html/includes/config.php';

// Correct usage of relative path for file inclusion
include 'includes/config.php';

Keywords

absolute paths file inclusion PHP security vulnerability path traversal

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