{"id":798,"date":"2024-08-29T12:22:54","date_gmt":"2024-08-29T12:22:54","guid":{"rendered":"https:\/\/newblog.siteground.com\/fr\/?p=798"},"modified":"2025-02-07T10:09:59","modified_gmt":"2025-02-07T10:09:59","slug":"php-8-4-beta-3-maintenant-disponible-sur-les-serveurs-de-siteground","status":"publish","type":"post","link":"https:\/\/fr.siteground.com\/blog\/php-8-4-beta-3-maintenant-disponible-sur-les-serveurs-de-siteground\/","title":{"rendered":"PHP 8.4 (Beta 3) maintenant disponible sur les serveurs de SiteGround"},"content":{"rendered":"\n<div class=\"post-page__colored-blocks post-page__colored-blocks--update\"><h3 class=\"title title--regular title--size-medium title--weight-bold color-darkest\"><\/h3><p class=\"text text--size-medium color-darkest\">PHP 8.4 est maintenant sorti de la version b\u00eata.\u00a0<strong>La version officielle a \u00e9t\u00e9 annonc\u00e9e le 21 novembre 2024 et elle est enti\u00e8rement disponible sur SiteGround !<\/strong>\u00a0Lisez notre\u00a0<a href=\"https:\/\/newblog.siteground.com\/fr\/php-8-4\/\" target=\"_blank\" rel=\"noreferrer noopener\">dernier article complet<\/a>\u00a0pour en savoir plus sur les nouvelles fonctionnalit\u00e9s et comment vous pouvez les utiliser.<\/p><\/div>\n\n\n\n<p>Nous sommes heureux d&#8217;annoncer que le PHP 8.4 (Beta 3) est maintenant disponible, les utilisateurs peuvent la tester sur tous les serveurs de SiteGround &#8211; bien avant sa date de sortie officielle pr\u00e9vue pour le 21 novembre 2024. Une fois de plus, nous sommes parmi les premi\u00e8res entreprises \u00e0 offrir une p\u00e9riode de test de la version PHP 8.4 (Beta 3) sur notre plateforme d&#8217;h\u00e9bergement web. Gr\u00e2ce \u00e0 notre configuration unique de serveur PHP, nous sommes en mesure d&#8217;offrir <a href=\"https:\/\/newblog.siteground.com\/fr\/php-8-3-beta-3-est-maintenant-disponible-pour-les-tests-sur-les-serveurs-siteground\/\" data-type=\"post\" data-id=\"321\">les derni\u00e8res versions de PHP \u00e0 nos clients pour qu&#8217;ils les testent<\/a> en toute s\u00e9curit\u00e9 sur leurs sites web h\u00e9berg\u00e9s chez nous.&nbsp;<\/p>\n\n\n\n<p>D\u00e9couvrez les nouvelles fonctionnalit\u00e9s de la derni\u00e8re version de PHP dans la section suivante.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-nouveautes-de-php-8-4-beta-3\"><span class=\"ez-toc-section\" id=\"Nouveautes_de_PHP_84_Beta_3\"><\/span>Nouveaut\u00e9s de PHP 8.4 (Beta 3)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Cette derni\u00e8re version introduit de nouvelles fonctionnalit\u00e9s tr\u00e8s importantes qui am\u00e9lioreront encore l&#8217;exp\u00e9rience de d\u00e9veloppement de PHP. Plongeons-nous dans les plus grands changements que la version PHP 8.4 (Beta 3) apporte :<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-property-hooks-crochets-de-propriete\">Property hooks (Crochets de propri\u00e9t\u00e9)<\/h3>\n\n\n\n<p>L&#8217;une des nouvelles fonctionnalit\u00e9s de PHP 8.4 (Beta 3) inclut la possibilit\u00e9 de d\u00e9finir des crochets de propri\u00e9t\u00e9, ce qui \u00e9liminera la n\u00e9cessit\u00e9 d&#8217;une grande quantit\u00e9 de code r\u00e9utilisable (aussi appel\u00e9 \u00ab boilerplate \u00bb). C&#8217;est l&#8217;un des plus grands changements dans l&#8217;histoire de PHP. Les crochets de propri\u00e9t\u00e9 permettront d&#8217;\u00e9liminer de nombreux \u00ab getters \u00bb et \u00ab setters \u00bb en permettant \u00e0 chaque propri\u00e9t\u00e9 de d\u00e9finir ses propres crochets de get et set. De plus, en PHP 8.4 (Beta 3), les crochets de propri\u00e9t\u00e9 peuvent \u00eatre d\u00e9finis dans les interfaces.&nbsp;<\/p>\n\n\n\n<p>Prenons l&#8217;exemple de cette classe assez standard :<\/p>\n\n\n\n<div class=\"post-page__colored-blocks post-page__colored-blocks--tip\"><p class=\"text text--size-medium color-darkest\"><meta charset=\"utf-8\"><strong>&lt;?php<\/strong><br><strong>declare(strict_types=1);<\/strong><br><br><br><strong>class Website<\/strong><br><strong>{<\/strong><br><strong>&nbsp;&nbsp;&nbsp;private $domain;<\/strong><br><br><br><strong>&nbsp;&nbsp;&nbsp;public function __construct(string $domain) {<\/strong><br><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$this-&gt;domain = $domain;<\/strong><br><strong>&nbsp;&nbsp;&nbsp;}<\/strong><br><br><br><strong>&nbsp;&nbsp;&nbsp;public function getDomain(): string {<\/strong><br><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return $this-&gt;domain;<\/strong><br><strong>&nbsp;&nbsp;&nbsp;}<\/strong><br><br><br><strong>&nbsp;&nbsp;&nbsp;public function setDomain(string $domain): void {<\/strong><br><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if (strlen($domain) === 0) {<\/strong><br><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;throw new ValueError(&#8220;Domain must be non-empty&#8221;);<\/strong><br><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<\/strong><br><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$this-&gt;domain = $domain;<\/strong><br><strong>&nbsp;&nbsp;&nbsp;}<\/strong><br><strong>}<\/strong><\/p><\/div>\n\n\n\n<p>Avec le PHP 8.4 (Beta 3), nous pouvons utiliser les crochets de propri\u00e9t\u00e9 pour obtenir le m\u00eame r\u00e9sultat avec la syntaxe suivante :<\/p>\n\n\n\n<div class=\"post-page__colored-blocks post-page__colored-blocks--tip\"><p class=\"text text--size-medium color-darkest\"><meta charset=\"utf-8\"><strong>&lt;?php<\/strong><br><strong>declare<\/strong>(strict_types=1);<br><br><br><strong>class Website<\/strong><br>{<br>&nbsp;&nbsp;&nbsp;<strong>public string $domain <\/strong>{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;set {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<strong>if <\/strong>(strlen($value) === 0) {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<strong>throw new <\/strong>ValueError(<strong>&#8220;Domain must be non-empty&#8221;<\/strong>);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$this-&gt;<strong>domain <\/strong>= $value;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br><br><br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<strong><em>get <\/em><\/strong>=&gt; $this-&gt;<strong>domain<\/strong>;<br>&nbsp;&nbsp;&nbsp;}<br><br><br>&nbsp;&nbsp;&nbsp;<strong>public function <\/strong>__construct(<strong>string <\/strong>$domain) {<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$this-&gt;<strong>domain <\/strong>= $domain;<br>&nbsp;&nbsp;&nbsp;}<br>}<\/p><\/div>\n\n\n\n<p><strong>new <\/strong>sans parenth\u00e8ses suppl\u00e9mentaires<\/p>\n\n\n\n<p>Une autre nouvelle fonctionnalit\u00e9 qui permettra d&#8217;\u00e9conomiser beaucoup de code r\u00e9utilisable (aussi appel\u00e9 \u00ab boilerplate \u00bb) est que vous n&#8217;avez plus besoin d&#8217;entourer les objets nouvellement cr\u00e9\u00e9s de parenth\u00e8ses afin de pouvoir encha\u00eener des m\u00e9thodes sur ces objets.&nbsp;<\/p>\n\n\n\n<p>De plus, cela ne fonctionne pas seulement pour les m\u00e9thodes &#8211; vous pouvez \u00e9galement encha\u00eener des propri\u00e9t\u00e9s, des m\u00e9thodes statiques, des constantes &#8211; en fait, tout ce que vous voulez. En d\u00e9finitive, cette nouvelle fonctionnalit\u00e9 simplifiera la syntaxe et rendra le code plus concis et plus lisible.<\/p>\n\n\n\n<p><strong>Exemple:<\/strong><\/p>\n\n\n\n<p>La fonctionnalit\u00e9 \u00ab class member access on instantiation \u00bb a \u00e9t\u00e9 introduite dans le PHP 5.4.0. Depuis lors, les constantes, les propri\u00e9t\u00e9s et les m\u00e9thodes peuvent \u00eatre acc\u00e9d\u00e9es sur une instance nouvellement cr\u00e9\u00e9e sans variable interm\u00e9diaire, mais seulement si la nouvelle expression est entour\u00e9e de parenth\u00e8ses :<\/p>\n\n\n\n<div class=\"post-page__colored-blocks post-page__colored-blocks--tip\"><p class=\"text text--size-medium color-darkest\"><meta charset=\"utf-8\"><strong>class <\/strong>Website<br>{<br>&nbsp;&nbsp;&nbsp;&#8230;<br><br><br>&nbsp;&nbsp;&nbsp;<strong>public function <\/strong>getDomain(): <strong>string <\/strong>{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<strong>return <\/strong>$this-&gt;<strong>domain<\/strong>;<br>&nbsp;&nbsp;&nbsp;}<br>}<br><br><br><em>\/\/ Valid syntax<\/em><br>$myDomain = (<strong>new <\/strong>Website(<strong>&#8216;siteground.com&#8217;<\/strong>))-&gt;getDomain();<br><br><br><br><br><em>\/\/ Invalid syntax until PHP8.4<\/em><br>$myDomain = <strong>new <\/strong>Website(<strong>&#8216;siteground.com&#8217;<\/strong>)-&gt;getDomain();<\/p><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-nouvelles-fonctions-de-tableau-ou-array-functions\">Nouvelles fonctions de tableau ou \u00ab array functions \u00bb<\/h3>\n\n\n\n<p>Un autre changement significatif en PHP est l&#8217;ajout de nombreuses nouvelles fonctions de tableau. PHP 8.4 a int\u00e9gr\u00e9 plusieurs nouvelles fonctions de tableau ayant la fonctionnalit\u00e9 de rappel (aussi appel\u00e9, callback):<\/p>\n\n\n\n<p><br><strong>array_find()<\/strong><br><br>Une fonction qui renvoie la valeur du premier \u00e9l\u00e9ment du tableau qui correspond \u00e0 la condition. Si aucun des \u00e9l\u00e9ments ne correspond \u00e0 la condition, la fonction renvoie `null`.<\/p>\n\n\n\n<p><br><strong>array_find_key()<\/strong><\/p>\n\n\n\n<p><strong><br><\/strong>Renvoie la cl\u00e9 du premier \u00e9l\u00e9ment pour lequel le rappel \u00e9tait true. Si aucun des \u00e9l\u00e9ments ne correspond \u00e0 la condition, la fonction renvoie `null`.<br><\/p>\n\n\n\n<p><strong>array_all()<\/strong><strong><br><\/strong><strong><br><\/strong>V\u00e9rifie si le callback renvoie true pour tous les \u00e9l\u00e9ments du tableau.<br><br><strong>array_any()<\/strong><br><br>V\u00e9rifie que le callback renvoie true pour n&#8217;importe quel \u00e9l\u00e9ment d&#8217;un tableau.<\/p>\n\n\n\n<p>Ces nouvelles fonctions simplifient la recherche et la manipulation des tableaux sur la base de conditions sp\u00e9cifiques, ce qui permet d&#8217;obtenir un code plus clair et plus lisible.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comment-tester-php-8-4-sur-les-serveurs-de-siteground\"><span class=\"ez-toc-section\" id=\"Comment_tester_PHP_84_sur_les_serveurs_de_SiteGround\"><\/span>Comment tester PHP 8.4 sur les serveurs de SiteGround<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>En tant que client de SiteGround, vous pouvez facilement tester PHP 8.4 (Beta 3) sur votre site web. Connectez-vous simplement \u00e0 la section <em>Site Tools &gt; Devs &gt; PHP Manager<\/em> et vous pourrez remplacer la version PHP actuelle utilis\u00e9e par votre site web par PHP 8.4 (Beta 3) en un seul clic.<\/p>\n\n\n\n<p>Veuillez garder \u00e0 l&#8217;esprit que PHP 8.4 (Beta 3) est principalement disponible \u00e0 des fins de test et, comme d&#8217;habitude, nous vous conseillons vivement de ne pas l&#8217;utiliser sur votre site web actuel avant sa date de sortie officielle pr\u00e9vue (21 novembre 2024).<\/p>\n\n\n\n<p>Si vous avez besoin de tester PHP 8.4 (Beta 3) avec votre site web actuel, nous vous recommandons de cr\u00e9er un nouveau site de test et d&#8217;y cloner votre site actuel pour tester diff\u00e9rentes choses. Pour ce faire, vous pouvez utiliser notre <a href=\"https:\/\/fr.siteground.com\/tutorials\/comment-utiliser-loutil-staging-de-siteground\/\">outil de staging WordPress<\/a>. Pendant les tests, assurez-vous que rien n&#8217;\u00e9choue et v\u00e9rifiez vos fichiers journaux pour voir si des avertissements ou des erreurs apparaissent. Une fois les tests termin\u00e9s, vous pouvez simplement supprimer ce site.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-en-bref\"><span class=\"ez-toc-section\" id=\"En_bref\"><\/span>En bref<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Chez SiteGround, nous travaillons constamment pour introduire <a href=\"https:\/\/newblog.siteground.com\/fr\/php-8-2-version-php-par-defaut-siteground\/\" data-type=\"post\" data-id=\"644\">la technologie PHP la plus r\u00e9cente<\/a> avant les autres. C&#8217;est pourquoi nous sommes ravis de fournir \u00e0 nos clients la derni\u00e8re version de PHP qui apporte de grandes am\u00e9liorations et qui pourraient consid\u00e9rablement am\u00e9liorer l&#8217;exp\u00e9rience de d\u00e9veloppement PHP. Prenez le temps de tester la nouvelle version avant la date de sortie officielle et restez \u00e0 l&#8217;\u00e9coute pour d&#8217;autres mises \u00e0 jour de la communaut\u00e9 PHP.<\/p>\n","protected":false},"excerpt":{"rendered":"PHP 8.4 est maintenant sorti de la version b\u00eata.\u00a0La version officielle a \u00e9t\u00e9 annonc\u00e9e le 21 novembre 2024 et elle est enti\u00e8rement disponible sur SiteGround !\u00a0Lisez notre\u00a0dernier article complet\u00a0pour en savoir plus sur les nouvelles fonctionnalit\u00e9s et comment vous pouvez les utiliser. Nous sommes heureux d'annoncer que le PHP 8.4 (Beta 3) est maintenant disponible,&hellip;","protected":false},"author":57,"featured_media":799,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-798","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mises-a-jour-des-services"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PHP 8.4 (Beta 3) maintenant disponible sur les serveurs de SiteGround<\/title>\n<meta name=\"description\" content=\"Nous sommes heureux d&#039;annoncer que le PHP 8.4 (Beta 3) est maintenant disponible, les utilisateurs peuvent la tester sur tous les serveurs de SiteGround.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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