Update stubs

Php8StubsMap.php

@@ -2746,6 +2746,8 @@ public function __construct(int $phpVersionId)
 				'posix_sysconf' => 'stubs/ext/posix/posix_sysconf.php',
 				'random\\intervalboundary' => 'stubs/ext/random/Random/IntervalBoundary.php',
 				'socket_atmark' => 'stubs/ext/sockets/socket_atmark.php',
+				'str_decrement' => 'stubs/ext/standard/str_decrement.php',
+				'str_increment' => 'stubs/ext/standard/str_increment.php',
 			]);
 		}
 

stubs/ext/dom/DOMElement.php

@@ -117,6 +117,10 @@ public function setIdAttributeNS(string $namespace, string $qualifiedName, bool
     public function setIdAttributeNode(DOMAttr $attr, bool $isId)
     {
     }
+    #[\Since('8.3')]
+    public function toggleAttribute(string $qualifiedName, ?bool $force = null): bool
+    {
+    }
     public function remove(): void
     {
     }
@@ -145,4 +149,12 @@ public function prepend(...$nodes): void
     public function replaceChildren(...$nodes): void
     {
     }
+    #[\Since('8.3')]
+    public function insertAdjacentElement(string $where, DOMElement $element): ?DOMElement
+    {
+    }
+    #[\Since('8.3')]
+    public function insertAdjacentText(string $where, string $data): void
+    {
+    }
 }

stubs/ext/dom/DOMNode.php

@@ -70,6 +70,10 @@ public function isDefaultNamespace(string $namespace)
     public function isSameNode(DOMNode $otherNode)
     {
     }
+    #[\Since('8.3')]
+    public function isEqualNode(?DOMNode $otherNode): bool
+    {
+    }
     /**
      * @tentative-return-type
      * @return bool

stubs/ext/standard/str_decrement.php

@@ -0,0 +1,6 @@
+<?php 
+
+#[\Since('8.3')]
+function str_decrement(string $string): string
+{
+}

stubs/ext/standard/str_increment.php

@@ -0,0 +1,6 @@
+<?php 
+
+#[\Since('8.3')]
+function str_increment(string $string): string
+{
+}