How can one effectively format PHP code for better readability and understanding?

To effectively format PHP code for better readability and understanding, you can follow these guidelines: 1. Use consistent indentation to show the structure of your code. 2. Use meaningful variable names and comments to explain complex logic. 3. Break up long lines of code into multiple lines for easier reading. 

<?php

// Example of well-formatted PHP code
$firstNumber = 10;
$secondNumber = 20;

$total = $firstNumber + $secondNumber;

echo "The total is: " . $total;

?>

Keywords

PHP code formatting readability understanding syntax

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