How can utilizing a debugger in PHP code development improve the debugging process and reduce the need for manual echo statements?

Utilizing a debugger in PHP code development can improve the debugging process by allowing developers to step through their code line by line, inspect variables, and identify issues more efficiently. This reduces the need for manual echo statements, which can be time-consuming and error-prone.

// Example PHP code snippet using Xdebug for debugging
function divide($numerator, $denominator) {
    $result = $numerator / $denominator;
    return $result;
}

// Enable Xdebug in your PHP configuration
// Set breakpoints in your IDE
// Step through the code to identify and fix issues
// Inspect variables and track the flow of execution