3v4l.org

run code in 300+ PHP versions simultaneously
<?hh function foo<T>(T $a): T { var_dump($a instanceof T); } foo(new stdClass());
Output for 5.4.0 - 5.4.32, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
<?hh function foo<T>(T $a): T { var_dump($a instanceof T); } foo(new stdClass());
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 <?hh function foo<T>(T $a): T { var_dump($a instanceof T); } foo(new stdClass());
Output for 8.0.13
Parse error: syntax error, unexpected token "function" in /in/3NHjT on line 3
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected 'function' (T_FUNCTION) in /in/3NHjT on line 3
Process exited with code 255.

preferences:
134.17 ms | 401 KiB | 171 Q