How can the issue of incorrect output be resolved in the PHP code?

Issue: The incorrect output in PHP code can be resolved by carefully reviewing the logic and syntax of the code, checking for any typos or errors in variable names, ensuring proper data types are used, and debugging the code step by step to identify the root cause of the issue.

// Incorrect output issue resolved by fixing syntax errors and debugging the code

<?php
// Incorrect output issue resolved by fixing syntax errors and debugging the code

// Incorrect code
$number1 = 10;
$number2 = 5;
$result = $number1 + $number2;
echo "The result of the addition is: " . $result;

// Corrected code
$number1 = 10;
$number2 = 5;
$result = $number1 + $number2;
echo "The result of the addition is: " . $result;
?>