3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 0; $i < 18; $i += 2) { echo $i . " "; echo ($i + 1) . PHP_EOL; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
preferences:
144.55 ms | 402 KiB | 188 Q