What are the advantages of using set_error_handler or catching exceptions when dealing with errors in PHP?

When dealing with errors in PHP, using set_error_handler or catching exceptions allows you to handle errors in a more controlled and structured manner. This can help improve the overall stability and reliability of your application by providing a centralized way to manage and log errors. Additionally, using these methods can make it easier to debug and troubleshoot issues as they arise. 

// Using set_error_handler to handle errors in PHP
function customErrorHandler($errno, $errstr, $errfile, $errline) {
    // Log the error or perform any necessary actions
    error_log("Error: $errstr in $errfile on line $errline");
}

set_error_handler("customErrorHandler");

// Triggering an error to test the custom error handler
echo $undefinedVariable;

Keywords

set_error_handler exceptions error handling PHP advantages

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