What steps can be taken to troubleshoot and resolve PHP-related issues in the foreach loop mentioned in the code snippet?

The issue in the provided code snippet is that the $items variable is not properly initialized before the foreach loop, resulting in a "Undefined variable" error. To resolve this issue, we need to initialize the $items variable as an empty array before the foreach loop. 

<?php
$items = []; // Initialize $items as an empty array

foreach ($items as $item) {
    // Loop through $items array
}
?>

Keywords

foreach loop PHP troubleshooting debugging error handling

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