How does the foreach loop in PHP work and what is its significance in the given code snippet?

Issue: The foreach loop in PHP is used to iterate over arrays or objects. In the given code snippet, the foreach loop is used to iterate over an array of numbers and print each number. Solution: To fix the issue and properly utilize the foreach loop in the code snippet, we need to ensure that the array is defined before the loop. Additionally, we can use the foreach loop to iterate over the array and print each number. Code snippet with the fix: 

<?php
// Define an array of numbers
$numbers = [1, 2, 3, 4, 5];

// Iterate over the array using foreach loop
foreach ($numbers as $number) {
    echo $number . "<br>";
}
?>

Keywords

foreach loop PHP iteration array code snippet

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