What steps can be taken to avoid common mistakes, such as misinterpreting variables as functions, when working with PHP libraries like PHPMailer?

To avoid misinterpreting variables as functions when working with PHP libraries like PHPMailer, it's important to carefully review the documentation and examples provided by the library. Additionally, using proper naming conventions for variables and functions can help prevent confusion. Lastly, testing your code thoroughly and debugging any errors promptly can help catch any misinterpretations early on. 

// Incorrect usage example
$mailer = new PHPMailer;
$mailer->setFrom = 'sender@example.com'; // Incorrect usage of setFrom as a variable

// Corrected code
$mailer = new PHPMailer;
$mailer->setFrom('sender@example.com'); // Correct usage of setFrom as a function

Keywords

PHP PHP libraries PHPMailer variable function

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