{"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\/no\/blog\/news\/nachalos-alfa-testirovanie-php-8-4","title":{"rendered":"Alfa-testing av PHP 8.4 har begynt.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Den f\u00f8rste alfa-versjonen av den nye grenen av programmeringsspr\u00e5ket PHP 8.4 er n\u00e5 tilgjengelig. Utgivelsen er planlagt til 21. november. Hovednyhetene, som allerede er tilgjengelige for testing eller planlagt for implementering i PHP 8.4:  <\/p>\n<ul>\n<li class=\"l\"> St\u00f8tte for \u00e5 knytte egenskapsh\u00e5ndterere (property hook) er lagt til, som tillater \u00e5 legge til ekstra logikk som utf\u00f8res ved endring eller tilgang til objekters egenskaper, implementert uten \u00e5 fange lese- og skriveoperasjoner ved hjelp av de generelle funksjonene __get og __set, og uten \u00e5 opprette ekstra tilknyttede metoder. Bruken av egenskapsh\u00e5ndterere gir mulighet for betydelig redusert kodevolum og forenkling av atferdsoverstyring for arbeidet med egenskaper, takket v\u00e6re koplingen av egen h\u00e5ndterer til hver egenskap.         class User      {         public string $name {             set {                 if (strlen($value) === 0) {                  throw new ValueError(\u00abNavn m\u00e5 v\u00e6re ikke-tom\u00bb);                 }                 $this-&gt;name = $value;             }            }            public function __construct(string $name) {             $this-&gt;name = $name;         }  }\n<li class=\"l\">  Det er n\u00e5 tillatt \u00e5 spesifisere henvisninger til metoder i \u00abnew\u00bb-konstruksjonen uten skilleparenteser, det vil si at i stedet for \u00ab$name = (new MyClass())-&gt;method()\u00bb kan man n\u00e5 skrive \u00ab$name = new MyClass()-&gt;method()\u00bb.\n<li class=\"l\"> I stedet for en generell parameter \u00abopcache.jit_buffer_size\u00bb for \u00e5 kontrollere JIT-kompilatoren og sette st\u00f8rrelsen p\u00e5 JIT-bufferet, tilbys parameterne \u00abopcache.jit\u00bb og \u00abopcache.jit_buffer_size\u00bb. For \u00e5 deaktivere JIT kan man n\u00e5 spesifisere \u00abopcache.jit=disable\u00bb i stedet for \u00abopcache.jit_buffer_size=0\u00bb. I tillegg er det gjort endringer som reduserer minnebruken og \u00f8ker ytelsen til JIT i noen situasjoner.\n<li class=\"l\"> Atferden der funksjonsparametere med en automatisk tildelt standardverdi av null ble automatisk tillatt \u00e5 tildele null, er erkl\u00e6rt foreldet. For at slike parametere skal kunne ta verdien null, kreves det n\u00e5 en eksplisitt angi prefikset \u00ab?\u00bb. For eksempel, i stedet for \u00abfunction save(Book $book = null) {}\u00bb b\u00f8r man skrive \u00abfunction save(?Book $book = null) {}\u00bb.\n<li class=\"l\"> Klassen \\\\Dom\\\\HTMLDocument er implementert, og st\u00f8tter korrekt parsing av HTML5-markup.\n<li class=\"l\"> Funksjonen request_parse_body() er lagt til for parsing av HTTP-foresp\u00f8rsler med innholdstypen multipart\/form-data (RFC1867).    <\/ul>\n<p>Kilde: <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 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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 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