diff --git a/src/RequirementChecker/AppRequirementsFactory.php b/src/RequirementChecker/AppRequirementsFactory.php
index db83165f2..74a02a516 100644
--- a/src/RequirementChecker/AppRequirementsFactory.php
+++ b/src/RequirementChecker/AppRequirementsFactory.php
@@ -28,11 +28,39 @@ final class AppRequirementsFactory
 {
     private const SELF_PACKAGE = null;
 
+    public function createUnfiltered(
+        ComposerJson $composerJson,
+        ComposerLock $composerLock,
+        CompressionAlgorithm $compressionAlgorithm,
+    ): Requirements {
+        return $this
+            ->createBuilder(
+                $composerJson,
+                $composerLock,
+                $compressionAlgorithm,
+            )
+            ->getAll();
+    }
+
     public function create(
         ComposerJson $composerJson,
         ComposerLock $composerLock,
         CompressionAlgorithm $compressionAlgorithm,
     ): Requirements {
+        return $this
+            ->createBuilder(
+                $composerJson,
+                $composerLock,
+                $compressionAlgorithm,
+            )
+            ->build();
+    }
+
+    private function createBuilder(
+        ComposerJson $composerJson,
+        ComposerLock $composerLock,
+        CompressionAlgorithm $compressionAlgorithm,
+    ): RequirementsBuilder {
         $requirementsBuilder = new RequirementsBuilder();
 
         self::retrievePhpVersionRequirements($requirementsBuilder, $composerJson, $composerLock);
@@ -40,7 +68,7 @@ public function create(
         self::collectComposerLockExtensionRequirements($composerLock, $requirementsBuilder);
         self::collectComposerJsonExtensionRequirements($composerJson, $requirementsBuilder);
 
-        return $requirementsBuilder->build();
+        return $requirementsBuilder;
     }
 
     private static function retrievePhpVersionRequirements(
diff --git a/src/RequirementChecker/Requirement.php b/src/RequirementChecker/Requirement.php
index fe1d8e3ef..6c198c4bb 100644
--- a/src/RequirementChecker/Requirement.php
+++ b/src/RequirementChecker/Requirement.php
@@ -86,6 +86,26 @@ public static function forRequiredExtension(string $extension, ?string $packageN
         );
     }
 
+    public static function forProvidedExtension(string $extension, ?string $packageName): self
+    {
+        return new self(
+            RequirementType::PROVIDED_EXTENSION,
+            $extension,
+            $packageName,
+            null === $packageName
+                ? sprintf(
+                    'This application provides the extension "%s".',
+                    $extension,
+                )
+                : sprintf(
+                    'The package "%s" provides the extension "%s".',
+                    $packageName,
+                    $extension,
+                ),
+            '',
+        );
+    }
+
     public static function forConflictingExtension(string $extension, ?string $packageName): self
     {
         return new self(
diff --git a/src/RequirementChecker/RequirementType.php b/src/RequirementChecker/RequirementType.php
index e5edb1882..89d5e642a 100644
--- a/src/RequirementChecker/RequirementType.php
+++ b/src/RequirementChecker/RequirementType.php
@@ -18,5 +18,6 @@ enum RequirementType: string
 {
     case PHP = 'php';
     case EXTENSION = 'extension';
+    case PROVIDED_EXTENSION = 'provided-extension';
     case EXTENSION_CONFLICT = 'extension-conflict';
 }
diff --git a/src/RequirementChecker/RequirementsBuilder.php b/src/RequirementChecker/RequirementsBuilder.php
index 0ce061248..f13bebeba 100644
--- a/src/RequirementChecker/RequirementsBuilder.php
+++ b/src/RequirementChecker/RequirementsBuilder.php
@@ -49,6 +49,40 @@ public function addConflictingExtension(Extension $extension, ?string $source):
         $this->conflictingExtensions[$extension->name][] = $source;
     }
 
+    public function getAll(): Requirements
+    {
+        $requirements = $this->predefinedRequirements;
+
+        foreach ($this->getUnfilteredSortedRequiredExtensions() as $extensionName => $sources) {
+            foreach ($sources as $source) {
+                $requirements[] = Requirement::forRequiredExtension(
+                    $extensionName,
+                    $source,
+                );
+            }
+        }
+
+        foreach ($this->getSortedProvidedExtensions() as $extensionName => $sources) {
+            foreach ($sources as $source) {
+                $requirements[] = Requirement::forProvidedExtension(
+                    $extensionName,
+                    $source,
+                );
+            }
+        }
+
+        foreach ($this->getSortedConflictedExtensions() as $extensionName => $sources) {
+            foreach ($sources as $source) {
+                $requirements[] = Requirement::forConflictingExtension(
+                    $extensionName,
+                    $source,
+                );
+            }
+        }
+
+        return new Requirements($requirements);
+    }
+
     public function build(): Requirements
     {
         $requirements = $this->predefinedRequirements;
@@ -74,6 +108,31 @@ public function build(): Requirements
         return new Requirements($requirements);
     }
 
+    /**
+     * @return array<string, list<string>>
+     */
+    private function getUnfilteredSortedRequiredExtensions(): array
+    {
+        return array_map(
+            self::createSortedDistinctList(...),
+            self::sortByExtensionName(
+                $this->requiredExtensions,
+            ),
+        );
+    }
+    /**
+     * @return array<string, list<string>>
+     */
+    private function getSortedProvidedExtensions(): array
+    {
+        return array_map(
+            self::createSortedDistinctList(...),
+            self::sortByExtensionName(
+                $this->providedExtensions,
+            ),
+        );
+    }
+
     /**
      * @return array<string, list<string>>
      */