How can proper indentation and formatting improve code readability and debugging in PHP?

Proper indentation and formatting in PHP code can greatly improve readability and make debugging easier. By organizing code into logical blocks with consistent indentation, it becomes easier to follow the flow of the program and identify any errors or bugs. Additionally, clear formatting helps to separate different sections of code and make it more visually appealing.

<?php

// Badly formatted code
$number=5;
if($number>0){
echo "Number is positive";
}else{
echo "Number is negative";
}

// Properly formatted code
$number = 5;
if ($number > 0) {
    echo "Number is positive";
} else {
    echo "Number is negative";
}

?>