{"id":98655,"date":"2020-11-29T02:42:44","date_gmt":"2020-11-29T00:42:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/php-8-0-0"},"modified":"2020-11-29T02:42:44","modified_gmt":"2020-11-29T00:42:44","slug":"php-8-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/novosti-interneta\/php-8-0-0","title":{"rendered":"PHP 8.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Das PHP-Entwicklungsteam hat die Ver\u00f6ffentlichung einer neuen Version der Sprache angek\u00fcndigt \u2013 PHP 8.0.0.<\/p>\n<p>Verbesserungen und neue M\u00f6glichkeiten:<\/p>\n<ul>\n<li>\n<p>Union Types. Anstelle von PHPDoc-Anmerkungen zur Kombination von Typen k\u00f6nnen Sie native Union-Typ-Deklarationen verwenden, die zur Laufzeit \u00fcberpr\u00fcft werden.<\/p>\n<\/li>\n<li>\n<p>Benannte Argumente. Anstelle von PHPDoc-Anmerkungen k\u00f6nnen jetzt strukturierte Metadaten mit der nativen PHP-Syntax verwendet werden.<\/p>\n<\/li>\n<li>\n<p>Nullsafe-Operator. Anstelle von Nullpr\u00fcfungen kann jetzt eine Methodenkette mit dem neuen Nullsafe-Operator verwendet werden. Wenn die Pr\u00fcfung eines Elements in der Kette fehlschl\u00e4gt, wird die gesamte Kette unterbrochen und ergibt null.<\/p>\n<\/li>\n<li>\n<p>Just-in-Time-Kompilierung. PHP 8 bietet zwei JIT-Engines. Tracing JIT, der vielversprechendste von beiden, zeigt eine verbesserte Leistung: dreimal bei synthetischen Tests und 1,5- bis zweimal bei bestimmten Anwendungen. Die typische Anwendungsleistung entspricht dem Niveau von PHP 7.4.<\/p>\n<\/li>\n<\/ul>\n<p>Quelle: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/development\/16026169\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u0430\u043d\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 PHP \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0435 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u044f\u0437\u044b\u043a\u0430 \u2014 PHP 8.0.0. \u0423\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f \u0438 \u043d\u043e\u0432\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438: Union Types. \u0412\u043c\u0435\u0441\u0442\u043e \u0430\u043d\u043d\u043e\u0442\u0430\u0446\u0438\u0439 PHPDoc \u0434\u043b\u044f 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