{"id":116995,"date":"2024-07-06T15:43:01","date_gmt":"2024-07-06T13:43:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/nachalos-alfa-testirovanie-php-8-4"},"modified":"2024-07-06T15:43:01","modified_gmt":"2024-07-06T13:43:01","slug":"nachalos-alfa-testirovanie-php-8-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/news\/nachalos-alfa-testirovanie-php-8-4","title":{"rendered":"Za\u010delo se je alfa-testiranje PHP 8.4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Predstavljen je prvi alfa-izdaja nove veje programskega jezika PHP 8.4. Izdaja je na\u010drtovana za 21. november. Glavne novosti, \u017ee dostopne za testiranje ali na\u010drtovane za implementacijo v PHP 8.4:  <\/p>\n<ul>\n<li class=\"l\"> Dodana je podpora za pripenjanje obdelovalcev lastnosti (property hook), ki omogo\u010dajo dodajanje dodatne logike, ki se izvede ob spremembi ali dostopu do lastnosti objekta, kar se izvede brez prestrezanja operacij branja in pisanja s pomo\u010djo skupnih funkcij __get in __set ter brez ustvarjanja dodatnih ovitkov. Uporaba obdelovalcev lastnosti omogo\u010da znatno zmanj\u0161anje koli\u010dine kode in poenostavitev preoblikovanja delovanja s lastnostmi, zahvaljujo\u010d vezavi lastnega obdelovalca na vsako lastnost.         class User      {         public string $name {             set {                 if (strlen($value) === 0) {                  throw new ValueError('Ime mora biti ne prazno');                 }                 $this-&gt;name = $value;             }            }            public function __construct(string $name) {             $this-&gt;name = $name;         }  }\n<li class=\"l\">  Dovoljeno je navajanje povezav na metode v konstrukciji 'new' brez lo\u010dilnih oklepajev, torej namesto '$name = (new MyClass())-&gt;method()' lahko zdaj navedemo '$name = new MyClass()-&gt;method()'.\n<li class=\"l\"> Namesto skupnega parametra 'opcache.jit_buffer_size' za upravljanje JIT-kompilatorja in nastavitev velikosti JIT-bufferja so predlagani parametri 'opcache.jit' in 'opcache.jit_buffer_size'. Za onemogo\u010danje JIT je zdaj mogo\u010de navesti 'opcache.jit=disable' namesto 'opcache.jit_buffer_size=0'. Poleg tega so bile uvedene spremembe, ki zmanj\u0161ujejo porabo pomnilnika in pove\u010dujejo zmogljivost JIT v nekaterih situacijah.\n<li class=\"l\"> Obna\u0161anje, pri katerem so parametrom funkcij, ki imajo privzeto dodeljeno vrednost null, samodejno dovoljevali dodelitev vrednosti null, je razgla\u0161eno za zastarelo. Da bi taki parametri lahko sprejeli vrednost null, je zdaj potrebno eksplicitno navesti predpono '?'.   Na primer, namesto 'function save(Book $book = null) {}' je treba navesti 'function save(?Book $book = null) {}'.\n<li class=\"l\"> Uveden je razred \\\\Dom\\\\HTMLDocument, ki podpira pravilen razpars HTML5.\n<li class=\"l\"> Dodana je funkcija request_parse_body() za raz\u010dlenjevanje HTTP zahtevkov s tipom vsebine multipart\/form-data (RFC1867).    <\/ul>\n<p>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61499\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u0430\u043b\u044c\u0444\u0430-\u0432\u044b\u043f\u0443\u0441\u043a \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f PHP 8.4. \u0420\u0435\u043b\u0438\u0437 \u043d\u0430\u043c\u0435\u0447\u0435\u043d \u043d\u0430 21 \u043d\u043e\u044f\u0431\u0440\u044f. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430, \u0443\u0436\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0435 \u0434\u043b\u044f \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438\u043b\u0438 \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u0435\u043c\u044b\u0435 \u043a \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0432 PHP 8.4: \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0440\u0438\u043a\u0440\u0435\u043f\u043b\u0435\u043d\u0438\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u0441\u0432\u043e\u0439\u0441\u0442\u0432 (property hook), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0445 \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u0443\u044e \u043b\u043e\u0433\u0438\u043a\u0443, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u0443\u044e \u043f\u0440\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0438 \u0438\u043b\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435 \u043a \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c \u043e\u0431\u044a\u0435\u043a\u0442\u0430, \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u043c\u0443\u044e \u0431\u0435\u0437 \u043f\u0435\u0440\u0435\u0445\u0432\u0430\u0442\u0430 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u0447\u0442\u0435\u043d\u0438\u044f \u0438 \u0437\u0430\u043f\u0438\u0441\u0438 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-116995","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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