3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = 'Tom'; $message = 'Hi, my name is $name'; echo $message . PHP_EOL; $message = "Hi, my name is $name"; echo $message . PHP_EOL;
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.27, 8.1.0 - 8.1.15, 8.2.0 - 8.2.2
Hi, my name is $name Hi, my name is Tom

preferences:
61.07 ms | 407 KiB | 5 Q