<?php
$content = file_get_contents('display.php');
$search = '<div class="card-body text-center p-2 d-flex flex-column align-items-center justify-content-center">';
$replace = '<div class="card-body w-100 text-center p-2 d-flex flex-column align-items-center justify-content-center">';
$newContent = str_replace($search, $replace, $content);
if ($newContent !== $content) {
    file_put_contents('display.php', $newContent);
    echo "Added w-100 to card-body\n";
} else {
    echo "w-100 already added or not found\n";
}

