What steps can be taken to ensure that PHP scripts function correctly, even when following tutorials or guides that may contain errors or oversights?

When following tutorials or guides that may contain errors or oversights, it is important to thoroughly understand the code being implemented and test it in a controlled environment. Additionally, utilizing error handling techniques such as try-catch blocks and debugging tools like Xdebug can help identify and resolve issues in PHP scripts. 

try {
    // Your PHP code here
} catch (Exception $e) {
    echo 'Caught exception: ' . $e->getMessage();
}

Keywords

error handling debugging code validation PHP functions testing

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