What are common causes of a "500 Internal Server Error" in PHP scripts?

A "500 Internal Server Error" in PHP scripts is a generic error message indicating that something went wrong on the server but the server could not specify what the exact problem is. Common causes of this error include syntax errors in the PHP code, server misconfigurations, or issues with file permissions. To solve this issue, you can start by checking the PHP error logs for more specific error messages, ensuring that your PHP code is free of syntax errors, and verifying that the server configurations are correct.

// Example PHP code snippet to handle and display errors
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

// Your PHP code here