{"id":21486,"date":"2020-11-26T08:38:00","date_gmt":"2020-11-26T07:38:00","guid":{"rendered":"https:\/\/www.websupport.sk\/blog\/?p=21486"},"modified":"2025-03-11T21:07:52","modified_gmt":"2025-03-11T20:07:52","slug":"php-8","status":"publish","type":"post","link":"https:\/\/www.websupport.sk\/blog\/2020\/11\/php-8\/","title":{"rendered":"PHP 8 dostupn\u00e9 ihne\u010f po ofici\u00e1lnom vydan\u00ed. Otestujte si nov\u00fa verziu"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\"><b>Doba \u010d\u00edtania:<\/b><\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\n<p>Dnes (26. novembra 2020) vych\u00e1dza nov\u00e1 verzia PHP 8. Na rozdiel od <a href=\"https:\/\/www.websupport.sk\/blog\/2019\/11\/php-7-4\/\">predo\u0161lej verzie PHP 7.4<\/a> ide o <em>major release<\/em> vydanie, ktor\u00e9 prin\u00e1\u0161a \u00fapln\u00e9 novinky aj zmeny nekompatibiln\u00e9 s predo\u0161l\u00fdmi vydaniami.<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">PHP 8 vo WebSupporte<\/h2>\n\n\n\n<p>PHP 8 bude na na\u0161ich hostingov\u00fdch serveroch dostupn\u00e9 <strong>kr\u00e1tko po ofici\u00e1lnom vydan\u00ed<\/strong>. Ak budete chcie\u0165 nov\u00fa verziu ihne\u010f otestova\u0165, sta\u010d\u00ed sa prihl\u00e1si\u0165 do WebAdminu a <a href=\"https:\/\/www.websupport.sk\/support\/kb\/zmena-php-verzie\/\">zmeni\u0165 PHP verziu<\/a>.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-center\"><strong>Pred aktualiz\u00e1ciou produk\u010dn\u00e9ho webu odpor\u00fa\u010dame <a href=\"https:\/\/www.websupport.sk\/support\/kb\/testovanie-php-verzie\/\">otestova\u0165 kompatibilitu webu<\/a> s novou verziou PHP. Ak si neviete rady, obr\u00e1\u0165te sa na v\u00e1\u0161ho spr\u00e1vcu webu.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">WordPress a ostatn\u00e9 CMS<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.websupport.sk\/blog\/2020\/11\/wordpress-56\/\">Najnov\u0161ia verzia WordPress 5.6<\/a> s podporou PHP 8 po\u010d\u00edta. No i tak tvorcovia pou\u017e\u00edvaj\u00fa v\u00fdraz <em><a href=\"https:\/\/make.wordpress.org\/core\/2020\/11\/23\/wordpress-and-php-8-0\/\">beta compatibility<\/a><\/em>. A to najm\u00e4 z d\u00f4vodu, \u017ee PHP 8 obsahuje mno\u017estvo zmien, ktor\u00e9 <strong>nie s\u00fa kompatibiln\u00e9<\/strong> s predo\u0161lou verziou PHP 7.x a na PHP 8 je potrebn\u00e9 pripravi\u0165 aj <strong>pluginy a t\u00e9my<\/strong> &#8211; jadro WordPress nebe\u017e\u00ed prakticky nikdy izolovan\u00e9.<\/p>\n\n\n\n<p>Pripravovan\u00fd <strong>Drupal 9.1 <\/strong>(<a href=\"https:\/\/www.drupal.org\/project\/drupal\/releases\/9.1.0-rc1\">RC1<\/a>, <a href=\"https:\/\/www.drupal.org\/project\/drupal\/releases\/9.1.0-rc3\">RC3<\/a> info) obsahuje podporu PHP 8, ale pod\u013ea slov tvorcov (v popise RC1 vydania) sa o \u00faplnej podpore bude da\u0165 hovori\u0165 a\u017e s Drupal 9.2.<\/p>\n\n\n\n<p>Vo v\u0161eobecnosti plat\u00ed, \u017ee redak\u010dn\u00e9 syst\u00e9my zrerej\u0148uj\u00fa podobn\u00e9 inform\u00e1cie na str\u00e1nkach dokument\u00e1cie\/podpory. Presk\u00famajte ich.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p><strong>Nov\u00e9 funkcie PHP 8 nie s\u00fa s PHP 7 alebo PHP 5 <strong>kompatibiln\u00e9<\/strong>. Na weboch so star\u0161ou verziou PHP pravdepodobne sp\u00f4sobia kritick\u00e9 chyby.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ka\u017ed\u00fd rok nov\u00e1 verzia<\/h2>\n\n\n\n<p>Nov\u00e9 verzie PHP u\u017e roky vych\u00e1dzaj\u00fa&nbsp;<strong>1x ro\u010dne<\/strong>, v poslednom kvart\u00e1li na prelome novembra a decembra. S pr\u00edchodom novej verzie z\u00e1rove\u0148 kon\u010d\u00ed&nbsp;<a href=\"https:\/\/www.php.net\/supported-versions.php\">ofici\u00e1lna podpora<\/a>&nbsp;jednej z predo\u0161l\u00fdch verzi\u00ed. V pr\u00edpade vydania PHP 8 to znamen\u00e1:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u00fapln\u00e9 <strong>ukon\u010denie podpory PHP 7.2<\/strong>. <\/li><li><strong>PHP 7.3<\/strong> prech\u00e1dza do re\u017eimu <em>security fixes only<\/em><\/li><\/ul>\n\n\n\n<p><a href=\"https:\/\/wiki.php.net\/rfc\/releaseprocess\">Tohoto ofici\u00e1lneho cyklu<\/a> sa za\u010d\u00edneme dr\u017ea\u0165 \u010doraz viac aj <a href=\"https:\/\/www.websupport.sk\/support\/kb\/podpora-php\/\">my vo WebSupporte<\/a>. Preto popri prid\u00e1van\u00ed nov\u00fdch verzi\u00ed odstra\u0148ujeme tie star\u0161ie a vyz\u00fdvame majite\u013eov webu k aktualiz\u00e1cii. V roku 2019 sme takto <a href=\"https:\/\/www.websupport.sk\/blog\/2018\/11\/stare-verzie-php\/\">odstra\u0148ovali PHP 5<\/a> (aj ke\u010f st\u00e1le nie \u00faplne), bud\u00faci rok chceme pokra\u010dova\u0165.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Minim\u00e1lna odpor\u00fa\u010dan\u00e1 verzia<\/h3>\n\n\n\n<p>Z h\u013eadiska optim\u00e1lnej bezpe\u010dnosti a v\u00fdkonu v\u00e1\u0161ho webu odpor\u00fa\u010dame pou\u017e\u00edva\u0165 <strong>minim\u00e1lne PHP 7.4<\/strong>. T\u00fato verziu nastavujeme ako predvolen\u00fa pre v\u0161etky nov\u00e9 hostingy. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ofici\u00e1lna dokument\u00e1cia PHP 8<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.php.net\/releases\/8.0\/en.php\">PHP 8 release notes<\/a><\/li><li><a href=\"https:\/\/wiki.php.net\/todo\/php80\">PHP 8.0 Preparation Tasks<\/a><\/li><li><a href=\"https:\/\/www.php.net\/manual\/en\/migration80.php\">PHP 7.4 -&gt; PHP 8 upgrade notes<\/a><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Dnes (26. novembra 2020) vych\u00e1dza nov\u00e1 verzia PHP 8. Na rozdiel od predo\u0161lej verzie PHP 7.4 ide o major release vydanie, ktor\u00e9 prin\u00e1\u0161a \u00fapln\u00e9 novinky aj zmeny nekompatibiln\u00e9 s predo\u0161l\u00fdmi vydaniami.<\/p>\n","protected":false},"author":84,"featured_media":21654,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,2855],"tags":[948],"class_list":["post-21486","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novinky","category-pouzivatel","tag-webhosting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PHP 8 dostupn\u00e9 ihne\u010f po ofici\u00e1lnom vydan\u00ed. Otestujte si nov\u00fa verziu - Websupport blog<\/title>\n<meta name=\"description\" content=\"Dnes vych\u00e1dza nov\u00e1 verzia PHP 8. ide o major release vydanie, ktor\u00e9 prin\u00e1\u0161a \u00fapln\u00e9 novinky aj zmeny nekompatibiln\u00e9 s predo\u0161l\u00fdmi vydaniami.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.websupport.sk\/blog\/2020\/11\/php-8\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP 8 dostupn\u00e9 ihne\u010f po ofici\u00e1lnom vydan\u00ed. 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