How can PHP beginners effectively retrieve the unique identifiers assigned to buttons in a loop and avoid only getting the value of the last button created?

When creating buttons in a loop, each button needs a unique identifier to distinguish it from others. To effectively retrieve these unique identifiers, you can append a dynamic value (like the loop index) to the identifier. This way, each button will have a distinct ID. By doing this, you can avoid only getting the value of the last button created.

<?php
// Loop to create buttons
for ($i = 0; $i < 5; $i++) {
    $button_id = "button_" . $i; // Create unique button ID
    echo "<button id='$button_id'>Button $i</button>";
}
?>