3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Beer { const NAME = 'Beer!'; public static function printed(){ echo 'static Beer:NAME = '. static::NAME . PHP_EOL; } } class Ale extends Beer { const NAME = 'Ale!'; public static function printed(){ forward_static_call(array('parent','printed')); call_user_func(array('parent','printed')); forward_static_call(array('Beer','printed')); call_user_func(array('Beer','printed')); } } Ale::printed();
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Use of "parent" in callables is deprecated in /in/dtH5k on line 13 static Beer:NAME = Ale! Deprecated: Use of "parent" in callables is deprecated in /in/dtH5k on line 14 static Beer:NAME = Ale! static Beer:NAME = Ale! static Beer:NAME = Beer!
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 Deprecated: Use of "parent" in callables is deprecated in /in/dtH5k on line 13 static Beer:NAME = Ale! Deprecated: Use of "parent" in callables is deprecated in /in/dtH5k on line 14 static Beer:NAME = Ale! static Beer:NAME = Ale! static Beer:NAME = Beer!
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
static Beer:NAME = Ale! static Beer:NAME = Ale! static Beer:NAME = Ale! static Beer:NAME = Beer!
preferences:
150.13 ms | 403 KiB | 171 Q