{"id":28161,"date":"2025-02-21T15:01:04","date_gmt":"2025-02-21T15:01:04","guid":{"rendered":"https:\/\/www.firestorm.ch\/news\/alle-informationen-zum-update-auf-php-version-8-4-bei-firestorm\/"},"modified":"2025-02-21T15:05:45","modified_gmt":"2025-02-21T15:05:45","slug":"alle-informationen-zum-update-auf-php-version-8-4-bei-firestorm","status":"publish","type":"post","link":"https:\/\/www.firestorm.ch\/fr\/news\/alle-informationen-zum-update-auf-php-version-8-4-bei-firestorm\/","title":{"rendered":"Toutes les informations sur la mise \u00e0 jour vers la version 8.4 de PHP chez FireStorm"},"content":{"rendered":"<p>Le 21 novembre 2024, le PHP Group a publi\u00e9 la nouvelle version PHP 8.4. Un peu moins de deux semaines plus tard, PHP 8.4 a \u00e9t\u00e9 activ\u00e9 sur tous les serveurs FireStorm. Dans cet article, nous souhaitons vous informer sur les principales nouveaut\u00e9s de PHP 8.4.<\/p>\n<p>&nbsp;<\/p>\n<h2 data-start=\"255\" data-end=\"271\">Qu&#8217;est-ce que PHP ?<\/h2>\n<p data-start=\"273\" data-end=\"691\">PHP (Hypertext Preprocessor) est un langage de script c\u00f4t\u00e9 serveur utilis\u00e9 pour d\u00e9velopper des sites web dynamiques. Depuis sa cr\u00e9ation en 1994, PHP est devenu l&#8217;un des langages de programmation les plus utilis\u00e9s sur le web. Il permet une int\u00e9gration simple du langage HTML et une collaboration transparente avec les bases de donn\u00e9es, ce qui facilite la cr\u00e9ation de contenus web puissants par les d\u00e9veloppeurs.<\/p>\n<p data-start=\"693\" data-end=\"742\"><strong data-start=\"693\" data-end=\"742\">\u00a0<\/strong><\/p>\n<h5 style=\"text-align: center;\"><strong> <img decoding=\"async\" class=\"aligncenter wp-image-28145\" src=\"https:\/\/www.firestorm.ch\/wp-content\/uploads\/2025\/02\/1-300x240.jpg\" alt=\"\" width=\"600\" height=\"480\" srcset=\"https:\/\/www.firestorm.ch\/wp-content\/uploads\/2025\/02\/1-300x240.jpg 300w, https:\/\/www.firestorm.ch\/wp-content\/uploads\/2025\/02\/1-1024x819.jpg 1024w, https:\/\/www.firestorm.ch\/wp-content\/uploads\/2025\/02\/1-768x614.jpg 768w, https:\/\/www.firestorm.ch\/wp-content\/uploads\/2025\/02\/1.jpg 1380w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/strong>Plus de 77% de tous les sites web avec une programmation c\u00f4t\u00e9 serveur utilisent PHP &#8211; y compris Facebook, Wikipedia et WordPress !<\/h5>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>Quelles sont les nouvelles fonctionnalit\u00e9s de la version 8.4 de PHP ?<\/h2>\n<p>La version 8.4 de PHP apporte de nombreuses am\u00e9liorations et de nouvelles fonctions. En plus des habituelles corrections de bogues et optimisations de performances, les principales fonctionnalit\u00e9s suivantes ont \u00e9t\u00e9 introduites :<\/p>\n<p><strong>Property Hooks:<\/strong> permet de d\u00e9finir des m\u00e9thodes getter et setter directement sur les propri\u00e9t\u00e9s, ce qui rend le code plus propre et plus facile \u00e0 maintenir.<\/p>\n<p><strong>Visibilit\u00e9 asym\u00e9trique:<\/strong> Permet de d\u00e9finir diff\u00e9rents niveaux de visibilit\u00e9 pour la lecture et l&#8217;\u00e9criture des propri\u00e9t\u00e9s. Par exemple, une propri\u00e9t\u00e9 peut \u00eatre publiquement lisible, mais uniquement accessible en \u00e9criture au sein de la classe.<\/p>\n<p><strong>Instanciation sans crochets:<\/strong> En PHP 8.4, il est possible de cha\u00eener des m\u00e9thodes directement \u00e0 une nouvelle instance de classe sans avoir \u00e0 utiliser de parenth\u00e8ses suppl\u00e9mentaires.<\/p>\n<p><strong>Nouvelles fonctions de tableau:<\/strong> Les fonctions telles que array_find(), array_find_key(), array_any() et array_all() facilitent le travail avec les tableaux.<\/p>\n<p><strong>Support du HTML5:<\/strong> Le nouvel analyseur DomHTMLDocument supporte d\u00e9sormais pleinement HTML5, ce qui simplifie le traitement des documents HTML modernes.<\/p>\n<p><strong>Fonctions de d\u00e9coupage multi-octets:<\/strong> Les cha\u00eenes de caract\u00e8res contenant plusieurs octets peuvent \u00eatre coup\u00e9es efficacement avec mb_trim(), mb_ltrim() et mb_rtrim().<\/p>\n<p data-start=\"1966\" data-end=\"2001\"><strong data-start=\"1966\" data-end=\"2001\">\u00a0<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h2>Fonctions obsol\u00e8tes en PHP 8.4<\/h2>\n<p data-start=\"2003\" data-end=\"2248\">Certaines fonctions ont \u00e9t\u00e9 marqu\u00e9es comme d\u00e9pr\u00e9ci\u00e9es en PHP 8.4 et doivent \u00eatre \u00e9vit\u00e9es. Il s&#8217;agit notamment des constantes E_STRICT et SUNFUNCS_RET_* ainsi que de l&#8217;utilisation de session_set_save_handler() avec plus de deux arguments.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2 data-start=\"2250\" data-end=\"2301\">Bref r\u00e9sum\u00e9 des nouvelles fonctionnalit\u00e9s de la version 8.4 de PHP<\/h2>\n<p data-start=\"2303\" data-end=\"2575\">Les innovations \u00e9num\u00e9r\u00e9es font de PHP 8.4 une version puissante et conviviale qui offre aux d\u00e9veloppeurs des outils et des possibilit\u00e9s suppl\u00e9mentaires. Nous vous recommandons d&#8217;essayer la version 8.4 de PHP par vous-m\u00eame, ce qui est bien s\u00fbr possible avec FireStorm!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le 21 novembre 2024, le PHP Group a publi\u00e9 la nouvelle version PHP 8.4. Un peu moins de deux semaines plus tard, PHP 8.4 a \u00e9t\u00e9 activ\u00e9 sur tous les serveurs FireStorm. Dans cet article, nous souhaitons vous informer sur les principales nouveaut\u00e9s de PHP 8.4. &nbsp; Qu&#8217;est-ce que PHP ? PHP (Hypertext Preprocessor) est [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":28143,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_relevanssi_hide_post":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"categories":[7413],"tags":[],"class_list":["post-28161","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-fr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Toutes les informations sur la mise \u00e0 jour vers la version 8.4 de PHP chez FireStorm - 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