3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Foo"; if (false) { 1 + []; } echo "Bar";
Output for 5.6.38, 8.1.23 - 8.1.28, 8.2.10 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
FooBar
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 FooBar
Output for 7.1.0 - 7.1.23, 7.2.0 - 7.2.11
Fatal error: Unsupported operand types in /in/k6vLn on line 6
Process exited with code 255.

preferences:
94.89 ms | 402 KiB | 66 Q