3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach( range(1,10) as $number) { echo ($number & 0 ? $number : " \u{9999}"); }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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
香 香 香 香 香 香 香 香 香 香
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 香 香 香 香 香 香 香 香 香 香
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
\u{9999} \u{9999} \u{9999} \u{9999} \u{9999} \u{9999} \u{9999} \u{9999} \u{9999} \u{9999}

preferences:
191.5 ms | 401 KiB | 271 Q