symfony
diff --git a/‎src/Symfony/Component/DomCrawler/Crawler.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/DomCrawler/Crawler.php
+5-7Lines changed: 5 additions & 7 deletions b/‎src/Symfony/Component/DomCrawler/Crawler.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/DomCrawler/Crawler.php
+5-7Lines changed: 5 additions & 7 deletions
diff --git a/‎src/Symfony/Component/DomCrawler/composer.json
Copy file name to clipboardExpand all lines: src/Symfony/Component/DomCrawler/composer.json
+3-6Lines changed: 3 additions & 6 deletions b/‎src/Symfony/Component/DomCrawler/composer.json
Copy file name to clipboardExpand all lines: src/Symfony/Component/DomCrawler/composer.json
+3-6Lines changed: 3 additions & 6 deletions
@@ -58,7 +58,7 @@ class Crawler implements \Countable, \IteratorAggregate
      */
     private bool $isHtml = true;
 
-    private ?HTML5 $html5Parser;
+    private HTML5 $html5Parser;
 
     /**
      * @param \DOMNodeList|\DOMNode|\DOMNode[]|string|null $node A Node to use as the base for the crawling
@@ -67,7 +67,7 @@ public function __construct(\DOMNodeList|\DOMNode|array|string $node = null, str
     {
         $this->uri = $uri;
         $this->baseHref = $baseHref ?: $uri;
-        $this->html5Parser = class_exists(HTML5::class) ? new HTML5(['disable_html_ns' => true]) : null;
+        $this->html5Parser = new HTML5(['disable_html_ns' => true]);
         $this->cachedNamespaces = new \ArrayObject();
 
         $this->add($node);
@@ -589,7 +589,7 @@ public function html(string $default = null): string
         $node = $this->getNode(0);
         $owner = $node->ownerDocument;
 
-        if (null !== $this->html5Parser && '<!DOCTYPE html>' === $owner->saveXML($owner->childNodes[0])) {
+        if ('<!DOCTYPE html>' === $owner->saveXML($owner->childNodes[0])) {
             $owner = $this->html5Parser;
         }
 
@@ -610,7 +610,7 @@ public function outerHtml(): string
         $node = $this->getNode(0);
         $owner = $node->ownerDocument;
 
-        if (null !== $this->html5Parser && '<!DOCTYPE html>' === $owner->saveXML($owner->childNodes[0])) {
+        if ('<!DOCTYPE html>' === $owner->saveXML($owner->childNodes[0])) {
             $owner = $this->html5Parser;
         }
 
@@ -1178,12 +1178,10 @@ private function parseHtmlString(string $content, string $charset): \DOMDocument
 
     private function canParseHtml5String(string $content): bool
     {
-        if (null === $this->html5Parser) {
-            return false;
-        }
         if (false === ($pos = stripos($content, '<!doctype html>'))) {
             return false;
         }
+
         $header = substr($content, 0, $pos);
 
         return '' === $header || $this->isValidHtml5Heading($header);
 
@@ -18,14 +18,11 @@
     "require": {
         "php": ">=8.1",
         "symfony/polyfill-ctype": "~1.8",
-        "symfony/polyfill-mbstring": "~1.0"
-    },
-    "require-dev": {
-        "symfony/css-selector": "^5.4|^6.0",
+        "symfony/polyfill-mbstring": "~1.0",
         "masterminds/html5": "^2.6"
     },
-    "conflict": {
-        "masterminds/html5": "<2.6"
+    "require-dev": {
+        "symfony/css-selector": "^5.4|^6.0"
     },
     "suggest": {
         "symfony/css-selector": ""