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<?php /** * @final */ class ParentClass { public function __construct() { if (self::class !== static::class) { trigger_error(sprintf('The class "%s" extends "%s" which will be final in 2.0.', static::class, self::class), E_USER_DEPRECATED); } } } class ChildClass extends ParentClass { } new ChildClass();
Output for 7.1.25 - 7.1.27, 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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Deprecated: The class "ChildClass" extends "ParentClass" which will be final in 2.0. in /in/jE9Ef on line 11
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: The class "ChildClass" extends "ParentClass" which will be final in 2.0. in /in/jE9Ef on line 11
preferences:
180.21 ms | 402 KiB | 162 Q