3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtr('adobe', 'a..e', 'A..E'); echo "\n---\n"; echo strtr('adobe', 'abcde', 'ABCDE');
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
AdobE --- ADoBE
preferences:
126.03 ms | 402 KiB | 123 Q