3v4l.org

run code in 300+ PHP versions simultaneously
<?php $source = sprintf('%s', 5.3); echo $source." → "; $unit = strval(2);
Output for 8.1.0 - 8.1.30, 8.2.0 - 8.2.24, 8.3.0 - 8.3.12
5.3 →

preferences:
53.22 ms | 406 KiB | 5 Q