3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'test'; echo "{$var}";
Output for 8.1.24 - 8.1.34, 8.2.11 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
test
preferences:
62.79 ms | 837 KiB | 4 Q