{"id":5266,"date":"2024-11-18T14:10:03","date_gmt":"2024-11-18T13:10:03","guid":{"rendered":"https:\/\/www.websupport.cz\/blog\/?p=5266"},"modified":"2025-03-11T21:18:31","modified_gmt":"2025-03-11T20:18:31","slug":"php-8-4-dostupne-ihned-po-oficialnim-vydani","status":"publish","type":"post","link":"https:\/\/www.websupport.cz\/blog\/2024\/11\/php-8-4-dostupne-ihned-po-oficialnim-vydani\/","title":{"rendered":"PHP 8.4 dostupn\u00e9 ihned po ofici\u00e1ln\u00edm vyd\u00e1n\u00ed"},"content":{"rendered":"\n<p><strong>PHP je programovac\u00ed jazyk, kter\u00fd poh\u00e1n\u00ed miliony web\u016f a aplikac\u00ed po cel\u00e9m sv\u011bt\u011b \u2013 od jednoduch\u00fdch str\u00e1nek a\u017e po velk\u00e9 e-shopy. Pravideln\u011b vych\u00e1zej\u00ed nov\u00e9 verze, kter\u00e9 p\u0159in\u00e1\u0161ej\u00ed vylep\u0161en\u00ed, zrychluj\u00ed weby, zvy\u0161uj\u00ed bezpe\u010dnost a p\u0159ipravuj\u00ed je na nov\u00e9 technologie.<\/strong><\/p>\n\n\n\n<p>Nejnov\u011bj\u0161\u00ed verze PHP 8.4 m\u00e1 pl\u00e1novan\u00e9 vyd\u00e1n\u00ed na <strong>21. listopadu 2024<\/strong>. Jde o dal\u0161\u00ed aktualizaci PHP 8, kter\u00e1 p\u0159in\u00e1\u0161\u00ed vy\u0161\u0161\u00ed v\u00fdkon, lep\u0161\u00ed zabezpe\u010den\u00ed a modernizovanou syntaxi \u2013 ocen\u00ed ji jak v\u00fdvoj\u00e1\u0159i, tak majitel\u00e9 web\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>PHP 8.4 u n\u00e1s<\/strong><\/h2>\n\n\n\n<p>PHP 8.4 bude dostupn\u00e9 na na\u0161ich hostingov\u00fdch serverech <strong>kr\u00e1tce po ofici\u00e1ln\u00edm vyd\u00e1n\u00ed<\/strong>. Pokud chcete novou verzi vyzkou\u0161et, sta\u010d\u00ed p\u0159ej\u00edt do WebAdminu a v nastaven\u00ed hostingu <a href=\"https:\/\/www.websupport.cz\/podpora\/kb\/zmena-php-verze\/\">zvolit novou verzi PHP<\/a>. Zm\u011bna prob\u011bhne <strong>t\u00e9m\u011b\u0159 okam\u017eit\u011b<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Co p\u0159in\u00e1\u0161\u00ed PHP 8.4?<\/strong><\/h2>\n\n\n\n<p>Nov\u00e1 verze PHP nab\u00edz\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rychlej\u0161\u00ed na\u010d\u00edt\u00e1n\u00ed str\u00e1nek<\/strong> \u2013 PHP 8.4 optimalizuje prov\u00e1d\u011bn\u00ed k\u00f3du, co\u017e zrychluje web a zlep\u0161uje u\u017eivatelskou zku\u0161enost i SEO.<\/li>\n\n\n\n<li><strong>Lep\u0161\u00ed bezpe\u010dnost<\/strong> \u2013 Nov\u00e9 bezpe\u010dnostn\u00ed funkce posiluj\u00ed ochranu p\u0159ed \u00fatoky a zvy\u0161uj\u00ed bezpe\u010dnost z\u00e1kaznick\u00fdch dat.<\/li>\n\n\n\n<li><strong>Efektivn\u011bj\u0161\u00ed vyu\u017eit\u00ed zdroj\u016f<\/strong> \u2013 PHP 8.4 sni\u017euje z\u00e1t\u011b\u017e serveru a zlep\u0161uje v\u00fdkon i p\u0159i vysok\u00e9 n\u00e1v\u0161t\u011bvnosti.<\/li>\n\n\n\n<li><strong>Vylep\u0161en\u00e1 kompatibilita<\/strong> \u2013 PHP 8.4 je pln\u011b kompatibiln\u00ed s nej\u010dast\u011bji pou\u017e\u00edvan\u00fdmi CMS jako WordPress nebo Joomla, co\u017e zaji\u0161\u0165uje hladk\u00fd p\u0159echod.<\/li>\n\n\n\n<li><strong>Jednodu\u0161\u0161\u00ed spr\u00e1va webu<\/strong> \u2013 Modern\u011bj\u0161\u00ed syntaxe zjednodu\u0161uje v\u00fdvoj a \u00fadr\u017ebu, co\u017e vede k rychlej\u0161\u00edm aktualizac\u00edm.<\/li>\n\n\n\n<li><strong>P\u0159ipravenost na budoucnost<\/strong> \u2013 Podpora nejnov\u011bj\u0161\u00edch webov\u00fdch standard\u016f zajist\u00ed, \u017ee v\u00e1\u0161 web bude p\u0159ipraven na nov\u00e9 technologie a trendy.<\/li>\n<\/ul>\n\n\n\n<p><strong>P\u0159ed aktualizac\u00ed doporu\u010dujeme<a href=\"https:\/\/www.websupport.cz\/podpora\/kb\/testovani-php-verze-na-hostingu\/\"> otestovat, zda v\u00e1\u0161 web s PHP 8.4 funguje bez probl\u00e9m\u016f<\/a>. Pokud si nejste jist\u00ed, obra\u0165te se na spr\u00e1vce sv\u00e9ho webu.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pravideln\u00e9 aktualizace<\/strong><\/h2>\n\n\n\n<p>Dlouhodob\u011b <a href=\"https:\/\/www.websupport.cz\/blog\/2024\/06\/proc-byste-nemeli-pouzivat-stare-verze-php\/\">migrujeme <\/a>na\u0161e u\u017eivatele na nov\u011bj\u0161\u00ed verze PHP. Ty vych\u00e1zej\u00ed <strong>jednou ro\u010dn\u011b<\/strong>, obvykle v posledn\u00edm kvart\u00e1lu. S novou verz\u00ed z\u00e1rove\u0148 kon\u010d\u00ed <a href=\"https:\/\/www.php.net\/supported-versions.php\" target=\"_blank\" rel=\"noreferrer noopener\">ofici\u00e1ln\u00ed podpora<\/a> n\u011bkter\u00e9 star\u0161\u00ed verze.<\/p>\n\n\n\n<p>Podpora PHP 8.1 skon\u010d\u00ed <strong>1. ledna 2026<\/strong>. Od za\u010d\u00e1tku roku 2025 p\u0159ech\u00e1z\u00ed ale i PHP 8.2 do re\u017eimu <strong>security fixes only<\/strong> (vych\u00e1z\u00ed pouze bezpe\u010dnostn\u00ed aktualizace).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Roz\u0161\u00ed\u0159en\u00e1 podpora star\u0161\u00edch verz\u00ed<\/strong><\/h2>\n\n\n\n<p>A\u010dkoli postupn\u011b ukon\u010dujeme podporu star\u0161\u00edch verz\u00ed, nab\u00edz\u00edme jako dopl\u0148kovou slu\u017ebu placenou <strong><a href=\"https:\/\/www.websupport.cz\/webhosting\/podpora-php\/\">roz\u0161\u00ed\u0159enou podporu<\/a><\/strong> pro nej\u010dast\u011bji pou\u017e\u00edvan\u00e9 ofici\u00e1ln\u011b nepodporovan\u00e9 verze PHP 8.0 a star\u0161\u00ed. T\u00edm zajist\u00edme bezpe\u010dnost a stabilitu i na star\u0161\u00edch verz\u00edch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ofici\u00e1ln\u00ed dokumentace PHP 8.4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/wiki.php.net\/rfc#php_84\">PHP 8.4 Requests for Comments<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/github.com\/php\/php-src\/blob\/PHP-8.4\/UPGRADING\">PHP 8.4 Upgrade Notes<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/wiki.php.net\/todo\/php84\">PHP 8.4 Preparation Tasks<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/php.watch\/versions\/8.4\">PHP 8.4: What&#8217;s New and Changed<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>PHP je programovac\u00ed jazyk, kter\u00fd poh\u00e1n\u00ed miliony web\u016f a aplikac\u00ed po cel\u00e9m sv\u011bt\u011b \u2013 od jednoduch\u00fdch str\u00e1nek a\u017e po velk\u00e9 e-shopy. Pravideln\u011b vych\u00e1zej\u00ed nov\u00e9 verze, kter\u00e9 p\u0159in\u00e1\u0161ej\u00ed vylep\u0161en\u00ed, zrychluj\u00ed weby, zvy\u0161uj\u00ed bezpe\u010dnost a p\u0159ipravuj\u00ed je na nov\u00e9 technologie. Nejnov\u011bj\u0161\u00ed verze PHP 8.4 m\u00e1 pl\u00e1novan\u00e9 vyd\u00e1n\u00ed na 21. listopadu 2024. Jde o dal\u0161\u00ed aktualizaci PHP 8, [&hellip;]<\/p>\n","protected":false},"author":48,"featured_media":5272,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[575,782,4],"tags":[298,153,312],"class_list":["post-5266","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bezpecnost","category-novinky","category-technologie","tag-novinky","tag-php","tag-webhosting"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PHP 8.4 dostupn\u00e9 ihned po ofici\u00e1ln\u00edm vyd\u00e1n\u00ed - Websupport.cz Blog<\/title>\n<meta name=\"description\" content=\"Objevte novinky PHP 8.4 \u2013 rychlej\u0161\u00ed na\u010d\u00edt\u00e1n\u00ed, lep\u0161\u00ed bezpe\u010dnost a modern\u00ed funkce pro v\u00e1\u0161 web. 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