In what scenarios would using implode be more appropriate than array_pop for combining array elements in PHP?

When you want to combine all elements of an array into a single string with a specific delimiter between each element, using implode is more appropriate than array_pop. implode allows you to specify the delimiter that will be placed between each element, whereas array_pop simply removes and returns the last element of an array.

// Using implode to combine array elements with a specific delimiter
$array = ["apple", "banana", "orange"];
$combinedString = implode(", ", $array);
echo $combinedString; // Output: apple, banana, orange