3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* <?php echo $product['count'] ?> <?php echo $product['serial'] ?> <?php echo $product['code'] ?> */ ?> <?php echo 'something' ?>
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.14, 8.4.1
something

preferences:
79.22 ms | 408 KiB | 5 Q