3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo similar_text("Like or Not? Check:","Like or Not? Check:");
Output for 8.1.0 - 8.1.29, 8.2.0 - 8.2.20, 8.3.0 - 8.3.8
19

preferences:
71.73 ms | 402 KiB | 65 Q