{"id":10134,"date":"2023-05-02T10:58:46","date_gmt":"2023-05-02T09:58:46","guid":{"rendered":"https:\/\/polar55.com\/php-8-2-je-k-dispozici\/"},"modified":"2023-05-02T10:58:46","modified_gmt":"2023-05-02T09:58:46","slug":"php-8-2-je-k-dispozici","status":"publish","type":"post","link":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/","title":{"rendered":"PHP 8.2 je k dispozici"},"content":{"rendered":"<p>Jako v\u017edy s uvoln\u011bn\u00edm nov\u00fdch verz\u00ed PHP chv\u00edli po\u010dk\u00e1me, abychom mohli opravit nejhor\u0161\u00ed chyby. Nyn\u00ed v\u0161ak nastal \u010das zp\u0159\u00edstupnit PHP 8.2. Nezapome\u0148te sv\u00e9 webov\u00e9 str\u00e1nky aktualizovat p\u0159ed p\u0159\u00edpadnou zm\u011bnou verze PHP.  <\/p>\n<p>N\u011bco m\u00e1lo o PHP 8.2:<\/p>\n<p><strong>Statick\u00e1 anal\u00fdza:<\/strong> PHP 8.2 bude m\u00edt integrovanou funkci statick\u00e9 anal\u00fdzy, kter\u00e1 umo\u017e\u0148uje kontrolovat typ prom\u011bnn\u00fdch, funkc\u00ed a metod v k\u00f3dov\u00e9 z\u00e1kladn\u011b. To pom\u016f\u017ee v\u00fdvoj\u00e1\u0159\u016fm identifikovat potenci\u00e1ln\u00ed probl\u00e9my a chyby ji\u017e v ran\u00e9 f\u00e1zi v\u00fdvoje, \u010d\u00edm\u017e se zlep\u0161\u00ed kvalita k\u00f3du. <\/p>\n<p><strong>Asynchronn\u00ed funkce:<\/strong> PHP 8.2 bude obsahovat n\u011bkter\u00e1 vylep\u0161en\u00ed v asynchronn\u00edm programov\u00e1n\u00ed, co\u017e usnadn\u00ed zpracov\u00e1n\u00ed v\u00edce \u00faloh sou\u010dasn\u011b. To zv\u00fd\u0161\u00ed v\u00fdkon a dobu odezvy v aplikac\u00edch, kter\u00e9 pracuj\u00ed s velk\u00fdm mno\u017estv\u00edm dat nebo soub\u011b\u017en\u00fdmi po\u017eadavky. <\/p>\n<p><strong>Typed Properties 2.0:<\/strong> V PHP 8.2 budou zavedeny Typed Properties 2.0, kter\u00e9 usnadn\u00ed pr\u00e1ci s typy ve t\u0159\u00edd\u00e1ch a objektech. To pom\u016f\u017ee v\u00fdvoj\u00e1\u0159\u016fm ps\u00e1t robustn\u011bj\u0161\u00ed a bezpe\u010dn\u011bj\u0161\u00ed k\u00f3d, \u010d\u00edm\u017e se sn\u00ed\u017e\u00ed riziko chyb a poruch. <\/p>\n<p><strong>Vylep\u0161en\u00fd v\u00fdkon JIT:<\/strong> Kompilace JIT (Just-in-time) je technologie pou\u017e\u00edvan\u00e1 ke zlep\u0161en\u00ed v\u00fdkonu aplikac\u00ed PHP. PHP 8.2 p\u0159in\u00e1\u0161\u00ed n\u011bkolik vylep\u0161en\u00ed v\u00fdkonu JIT, \u010d\u00edm\u017e zvy\u0161uje rychlost a efektivitu aplikac\u00ed. <\/p>\n<p><strong>Ostatn\u00ed:<\/strong> PHP 8.2 obsahuje tak\u00e9 n\u011bkolik drobn\u00fdch aktualizac\u00ed a funkc\u00ed, nap\u0159\u00edklad nov\u00e9 funkce ve standardn\u00ed knihovn\u011b a roz\u0161\u00ed\u0159enou podporu pro adresy IPv6.<\/p>\n<p>Obecn\u011b lze \u0159\u00edci, \u017ee PHP 8.2 bude poskytovat vy\u0161\u0161\u00ed v\u00fdkon.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jako v\u017edy s uvoln\u011bn\u00edm nov\u00fdch verz\u00ed PHP chv\u00edli po\u010dk\u00e1me, abychom mohli opravit nejhor\u0161\u00ed chyby. Nyn\u00ed v\u0161ak nastal \u010das zp\u0159\u00edstupnit PHP 8.2. Nezapome\u0148te sv\u00e9 webov\u00e9 str\u00e1nky aktualizovat p\u0159ed p\u0159\u00edpadnou zm\u011bnou verze PHP. N\u011bco m\u00e1lo o PHP 8.2: Statick\u00e1 anal\u00fdza: PHP 8.2 bude m\u00edt integrovanou funkci statick\u00e9 anal\u00fdzy, kter\u00e1 umo\u017e\u0148uje kontrolovat typ prom\u011bnn\u00fdch, funkc\u00ed a metod v &hellip;<\/p>\n","protected":false},"author":3,"featured_media":10135,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[155],"tags":[],"class_list":["post-10134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktualizace"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PHP 8.2 je k dispozici - Polar55<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP 8.2 je k dispozici - Polar55\" \/>\n<meta property=\"og:description\" content=\"Jako v\u017edy s uvoln\u011bn\u00edm nov\u00fdch verz\u00ed PHP chv\u00edli po\u010dk\u00e1me, abychom mohli opravit nejhor\u0161\u00ed chyby. Nyn\u00ed v\u0161ak nastal \u010das zp\u0159\u00edstupnit PHP 8.2. Nezapome\u0148te sv\u00e9 webov\u00e9 str\u00e1nky aktualizovat p\u0159ed p\u0159\u00edpadnou zm\u011bnou verze PHP. N\u011bco m\u00e1lo o PHP 8.2: Statick\u00e1 anal\u00fdza: PHP 8.2 bude m\u00edt integrovanou funkci statick\u00e9 anal\u00fdzy, kter\u00e1 umo\u017e\u0148uje kontrolovat typ prom\u011bnn\u00fdch, funkc\u00ed a metod v &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/\" \/>\n<meta property=\"og:site_name\" content=\"Polar55\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-02T09:58:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/polar55.com\/wp-content\/uploads\/2023\/05\/php8-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"667\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Michael Storm\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michael Storm\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/\"},\"author\":{\"name\":\"Michael Storm\",\"@id\":\"https:\/\/polar55.com\/cs\/#\/schema\/person\/a819afb30d9787fee69fdc3a21f928cb\"},\"headline\":\"PHP 8.2 je k dispozici\",\"datePublished\":\"2023-05-02T09:58:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/\"},\"wordCount\":270,\"image\":{\"@id\":\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/polar55.com\/wp-content\/uploads\/2023\/05\/php8-2.jpg\",\"articleSection\":[\"Aktualizace\"],\"inLanguage\":\"cs\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/\",\"url\":\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/\",\"name\":\"PHP 8.2 je k dispozici - Polar55\",\"isPartOf\":{\"@id\":\"https:\/\/polar55.com\/cs\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/polar55.com\/wp-content\/uploads\/2023\/05\/php8-2.jpg\",\"datePublished\":\"2023-05-02T09:58:46+00:00\",\"author\":{\"@id\":\"https:\/\/polar55.com\/cs\/#\/schema\/person\/a819afb30d9787fee69fdc3a21f928cb\"},\"breadcrumb\":{\"@id\":\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#primaryimage\",\"url\":\"https:\/\/polar55.com\/wp-content\/uploads\/2023\/05\/php8-2.jpg\",\"contentUrl\":\"https:\/\/polar55.com\/wp-content\/uploads\/2023\/05\/php8-2.jpg\",\"width\":800,\"height\":667,\"caption\":\"PHP 8.2\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Hjem\",\"item\":\"https:\/\/polar55.com\/cs\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PHP 8.2 je k dispozici\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/polar55.com\/cs\/#website\",\"url\":\"https:\/\/polar55.com\/cs\/\",\"name\":\"Polar55\",\"description\":\"cheap hosting and domains\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/polar55.com\/cs\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/polar55.com\/cs\/#\/schema\/person\/a819afb30d9787fee69fdc3a21f928cb\",\"name\":\"Michael Storm\",\"description\":\"I am a partner at Polar55 and also have over 10 years of experience in the online industry as both a designer and developer. I am educated as a multimedia designer and have since run several independent businesses. With Polar55, I aim to offer a quality product to website owners, and I will use the blog to convey useful knowledge to interested and potential customers.\",\"sameAs\":[\"http:\/\/polar55.com\"],\"url\":\"https:\/\/polar55.com\/cs\/author\/michael-storm\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PHP 8.2 je k dispozici - Polar55","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/","og_locale":"cs_CZ","og_type":"article","og_title":"PHP 8.2 je k dispozici - Polar55","og_description":"Jako v\u017edy s uvoln\u011bn\u00edm nov\u00fdch verz\u00ed PHP chv\u00edli po\u010dk\u00e1me, abychom mohli opravit nejhor\u0161\u00ed chyby. Nyn\u00ed v\u0161ak nastal \u010das zp\u0159\u00edstupnit PHP 8.2. Nezapome\u0148te sv\u00e9 webov\u00e9 str\u00e1nky aktualizovat p\u0159ed p\u0159\u00edpadnou zm\u011bnou verze PHP. N\u011bco m\u00e1lo o PHP 8.2: Statick\u00e1 anal\u00fdza: PHP 8.2 bude m\u00edt integrovanou funkci statick\u00e9 anal\u00fdzy, kter\u00e1 umo\u017e\u0148uje kontrolovat typ prom\u011bnn\u00fdch, funkc\u00ed a metod v &hellip;","og_url":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/","og_site_name":"Polar55","article_published_time":"2023-05-02T09:58:46+00:00","og_image":[{"width":800,"height":667,"url":"https:\/\/polar55.com\/wp-content\/uploads\/2023\/05\/php8-2.jpg","type":"image\/jpeg"}],"author":"Michael Storm","twitter_card":"summary_large_image","twitter_misc":{"Napsal(a)":"Michael Storm","Odhadovan\u00e1 doba \u010dten\u00ed":"1 minuta"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#article","isPartOf":{"@id":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/"},"author":{"name":"Michael Storm","@id":"https:\/\/polar55.com\/cs\/#\/schema\/person\/a819afb30d9787fee69fdc3a21f928cb"},"headline":"PHP 8.2 je k dispozici","datePublished":"2023-05-02T09:58:46+00:00","mainEntityOfPage":{"@id":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/"},"wordCount":270,"image":{"@id":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#primaryimage"},"thumbnailUrl":"https:\/\/polar55.com\/wp-content\/uploads\/2023\/05\/php8-2.jpg","articleSection":["Aktualizace"],"inLanguage":"cs"},{"@type":"WebPage","@id":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/","url":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/","name":"PHP 8.2 je k dispozici - Polar55","isPartOf":{"@id":"https:\/\/polar55.com\/cs\/#website"},"primaryImageOfPage":{"@id":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#primaryimage"},"image":{"@id":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#primaryimage"},"thumbnailUrl":"https:\/\/polar55.com\/wp-content\/uploads\/2023\/05\/php8-2.jpg","datePublished":"2023-05-02T09:58:46+00:00","author":{"@id":"https:\/\/polar55.com\/cs\/#\/schema\/person\/a819afb30d9787fee69fdc3a21f928cb"},"breadcrumb":{"@id":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/"]}]},{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#primaryimage","url":"https:\/\/polar55.com\/wp-content\/uploads\/2023\/05\/php8-2.jpg","contentUrl":"https:\/\/polar55.com\/wp-content\/uploads\/2023\/05\/php8-2.jpg","width":800,"height":667,"caption":"PHP 8.2"},{"@type":"BreadcrumbList","@id":"https:\/\/polar55.com\/cs\/php-8-2-je-k-dispozici\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Hjem","item":"https:\/\/polar55.com\/cs\/"},{"@type":"ListItem","position":2,"name":"PHP 8.2 je k dispozici"}]},{"@type":"WebSite","@id":"https:\/\/polar55.com\/cs\/#website","url":"https:\/\/polar55.com\/cs\/","name":"Polar55","description":"cheap hosting and domains","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/polar55.com\/cs\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"},{"@type":"Person","@id":"https:\/\/polar55.com\/cs\/#\/schema\/person\/a819afb30d9787fee69fdc3a21f928cb","name":"Michael Storm","description":"I am a partner at Polar55 and also have over 10 years of experience in the online industry as both a designer and developer. I am educated as a multimedia designer and have since run several independent businesses. With Polar55, I aim to offer a quality product to website owners, and I will use the blog to convey useful knowledge to interested and potential customers.","sameAs":["http:\/\/polar55.com"],"url":"https:\/\/polar55.com\/cs\/author\/michael-storm\/"}]}},"_links":{"self":[{"href":"https:\/\/polar55.com\/cs\/wp-json\/wp\/v2\/posts\/10134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/polar55.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/polar55.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/polar55.com\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/polar55.com\/cs\/wp-json\/wp\/v2\/comments?post=10134"}],"version-history":[{"count":0,"href":"https:\/\/polar55.com\/cs\/wp-json\/wp\/v2\/posts\/10134\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/polar55.com\/cs\/wp-json\/wp\/v2\/media\/10135"}],"wp:attachment":[{"href":"https:\/\/polar55.com\/cs\/wp-json\/wp\/v2\/media?parent=10134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/polar55.com\/cs\/wp-json\/wp\/v2\/categories?post=10134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/polar55.com\/cs\/wp-json\/wp\/v2\/tags?post=10134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}