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<?php abstract class ModelRecord { const TABLE = ''; const PRIMARY = ''; public function load($id) { if(self::TABLE === static::TABLE OR self::PRIMARY === static::PRIMARY) throw new UnexpectedValueException("TABLE or PRIMARY const not implemented"); var_dump(static::TABLE, static::PRIMARY); } } class User extends ModelRecord { const TABLE = 'users'; const PRIMARY = 'id'; } class Contact extends ModelRecord { } (new User)->load(1); (new Contact)->load(2);
Output for git.master, git.master_jit, rfc.property-hooks
string(5) "users" string(2) "id" Fatal error: Uncaught UnexpectedValueException: TABLE or PRIMARY const not implemented in /in/AlUal:10 Stack trace: #0 /in/AlUal(26): ModelRecord->load(2) #1 {main} thrown in /in/AlUal on line 10
Process exited with code 255.

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