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 - 8.2.21, 8.3.0 - 8.3.9
19
preferences:
86.51 ms | 403 KiB | 67 Q