How can a Logger be effectively used in PHP to handle errors without interrupting the process?

To handle errors in PHP without interrupting the process, a Logger can be effectively used to log the errors to a file or database for later analysis. This allows the application to continue running smoothly while still capturing important error information for debugging purposes.

<?php

// Include the Logger library
require 'Logger.php';

// Create a new Logger instance
$logger = new Logger('error.log');

// Set error reporting level
error_reporting(E_ALL);

// Set custom error handler
set_error_handler(function ($errno, $errstr, $errfile, $errline) use ($logger) {
    $logger->log("Error [$errno]: $errstr in $errfile on line $errline");
});

// Trigger a sample error
echo $undefinedVariable;

// Restore default error handler
restore_error_handler();

?>