{"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\/pt\/blog\/news\/nachalos-alfa-testirovanie-php-8-4","title":{"rendered":"Come\u00e7ou o teste alfa do PHP 8.4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Apresentado o primeiro lan\u00e7amento alfa da nova vers\u00e3o da linguagem de programa\u00e7\u00e3o PHP 8.4. O lan\u00e7amento est\u00e1 previsto para 21 de novembro. As principais novidades, j\u00e1 dispon\u00edveis para teste ou planejadas para implementa\u00e7\u00e3o no PHP 8.4:  <\/p>\n<ul>\n<li class=\"l\"> Adicionada a suporte para anexar manipuladores de propriedades (property hook), permitindo adicionar l\u00f3gica adicional que \u00e9 executada ao modificar ou acessar propriedades de um objeto, implementada sem interceptar opera\u00e7\u00f5es de leitura e grava\u00e7\u00e3o atrav\u00e9s das fun\u00e7\u00f5es gerais __get e __set, e sem criar m\u00e9todos de encapsula\u00e7\u00e3o adicionais. A utiliza\u00e7\u00e3o de manipuladores de propriedades possibilita uma significativa redu\u00e7\u00e3o do volume de c\u00f3digo e simplifica a redefini\u00e7\u00e3o do comportamento das propriedades, gra\u00e7as \u00e0 atribui\u00e7\u00e3o de seu pr\u00f3prio manipulador a cada propriedade.         class User      {         public string $name {             set {                 if (strlen($value) === 0) {                  throw new ValueError('O nome deve ser n\u00e3o vazio');                 }                 $this-&gt;name = $value;             }            }            public function __construct(string $name) {             $this-&gt;name = $name;         }  }\n<li class=\"l\">  \u00c9 permitido indicar refer\u00eancias a m\u00e9todos na constru\u00e7\u00e3o 'new' sem par\u00eanteses separadores, ou seja, em vez de '$name = (new MyClass())-&gt;method()', agora \u00e9 poss\u00edvel indicar '$name = new MyClass()-&gt;method()'.\n<li class=\"l\"> Em vez do par\u00e2metro geral 'opcache.jit_buffer_size' para controlar o compilador JIT e ajustar o tamanho do buffer JIT, foram propostos os par\u00e2metros 'opcache.jit' e 'opcache.jit_buffer_size'. Para desativar o JIT, agora pode-se especificar 'opcache.jit=disable' em vez de 'opcache.jit_buffer_size=0'. Al\u00e9m disso, foram feitas altera\u00e7\u00f5es que reduzem o consumo de mem\u00f3ria e aumentam o desempenho do JIT em algumas situa\u00e7\u00f5es.\n<li class=\"l\"> Comportamento obsoleto anunciado, onde para par\u00e2metros de fun\u00e7\u00f5es com valor padr\u00e3o atribu\u00eddo como null, era automaticamente permitido atribuir valores null. Para que tais par\u00e2metros possam aceitar valores null, agora \u00e9 necess\u00e1rio a indica\u00e7\u00e3o expl\u00edcita do prefixo '?'.   Por exemplo, em vez de 'function save(Book $book = null) {}' deve-se indicar 'function save(?Book $book = null) {}'.\n<li class=\"l\"> Implementada a classe \\\\Dom\\\\HTMLDocument, que suporta a an\u00e1lise correta da marca\u00e7\u00e3o HTML5.\n<li class=\"l\"> Adicionada a fun\u00e7\u00e3o request_parse_body() para an\u00e1lise de requisi\u00e7\u00f5es HTTP com tipo de conte\u00fado multipart\/form-data (RFC1867).    <\/ul>\n<p>Fonte: <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 5.0.3 - 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