3v4l.org

run code in 500+ PHP versions simultaneously
<?php eval(' echo "__FILE__ is not `'.__FILE__.'` in `" . __FILE__."`"; ');
Output for 8.2.32, 8.3.5 - 8.3.32, 8.4.9 - 8.4.24, 8.5.7 - 8.5.9
__FILE__ is not `/in/TTNvC` in `/in/TTNvC(3) : eval()'d code`

preferences:
52.25 ms | 522 KiB | 4 Q