diff --git a/src/packagedcode/__init__.py b/src/packagedcode/__init__.py
index fc1e490eef..5e59c6a8bb 100644
--- a/src/packagedcode/__init__.py
+++ b/src/packagedcode/__init__.py
@@ -161,6 +161,7 @@
 
     phpcomposer.PhpComposerJsonHandler,
     phpcomposer.PhpComposerLockHandler,
+    phpcomposer.PhpSymfonyLockHandler,
 
     pubspec.DartPubspecYamlHandler,
     pubspec.DartPubspecLockHandler,
diff --git a/src/packagedcode/phpcomposer.py b/src/packagedcode/phpcomposer.py
index 5a3ee59af1..199601cbb1 100644
--- a/src/packagedcode/phpcomposer.py
+++ b/src/packagedcode/phpcomposer.py
@@ -207,6 +207,61 @@ def parse(cls, location, package_only=False):
         for package in packages + packages_dev:
             yield package
 
+class PhpSymfonyLockHandler(models.DatafileHandler):
+    datasource_id = 'php_symfony_lock'
+    path_patterns = ('*symfony.lock',)
+    default_package_type = 'composer'
+    default_primary_language = 'PHP'
+    is_lockfile = True
+    description = 'Symfony Flex lockfile'
+    documentation_url = 'https://symfony.com/doc/current/setup/flex.html'
+
+    @classmethod
+    def parse(cls, location, package_only=False):
+        with io.open(location, encoding='utf-8') as loc:
+            lock_data = json.load(loc)
+
+        if not isinstance(lock_data, dict):
+            return
+
+        dependencies = []
+
+        for package_name, package_details in lock_data.items():
+            if not isinstance(package_details, dict):
+                continue
+
+            namespace, separator, name = package_name.rpartition('/')
+
+            if not separator or not namespace or not name:
+                continue
+
+            version = package_details.get('version')
+            if not isinstance(version, str):
+                version = None
+            else:
+                version = version.strip()
+
+                if not version:
+                    version = None
+
+            purl = models.PackageURL(
+                type=cls.default_package_type,
+                namespace=namespace,
+                name=name,
+                version=version,
+            ).to_string()
+
+            dependency = models.DependentPackage(
+                purl=purl,
+                extracted_requirement=version,
+                is_pinned=bool(version),
+            )
+
+            dependencies.append(dependency)
+
+        yield cls.create_default_package_data(
+            dependencies=dependencies,
+        )
 
 def licensing_mapper(licenses, package, is_private=False):
     """
diff --git a/tests/packagedcode/data/phpcomposer/symfony.lock b/tests/packagedcode/data/phpcomposer/symfony.lock
new file mode 100644
index 0000000000..c06bed3416
--- /dev/null
+++ b/tests/packagedcode/data/phpcomposer/symfony.lock
@@ -0,0 +1,11 @@
+{
+  "composer/pcre": {
+    "version": "1.0.0"
+  },
+  "symfony/console": {
+    "version": "5.4"
+  },
+  "symfony/flex": {
+    "version": "1.20"
+  }
+}
diff --git a/tests/packagedcode/data/plugin/plugins_list_linux.txt b/tests/packagedcode/data/plugin/plugins_list_linux.txt
index 34078bc580..d1972b580e 100755
--- a/tests/packagedcode/data/plugin/plugins_list_linux.txt
+++ b/tests/packagedcode/data/plugin/plugins_list_linux.txt
@@ -181,6 +181,13 @@ Package type:  composer
   description:       PHP composer lockfile
   path_patterns:    '*composer.lock'
 --------------------------------------------
+Package type:  composer
+  datasource_id:     php_symfony_lock
+  documentation URL: https://symfony.com/doc/current/setup/flex.html
+  primary language:  PHP
+  description:       Symfony Flex lockfile
+  path_patterns:    '*symfony.lock'
+--------------------------------------------
 Package type:  conan
   datasource_id:     conan_conandata_yml
   documentation URL: https://docs.conan.io/2/tutorial/creating_packages/handle_sources_in_packages.html#using-the-conandata-yml-file
diff --git a/tests/packagedcode/test_phpcomposer.py b/tests/packagedcode/test_phpcomposer.py
index 4de0e451ec..e2e965cd69 100644
--- a/tests/packagedcode/test_phpcomposer.py
+++ b/tests/packagedcode/test_phpcomposer.py
@@ -86,3 +86,27 @@ def test_parse_composer_lock(self):
         expected_loc = self.get_test_loc('phpcomposer/composer.lock-expected.json')
         packages = phpcomposer.PhpComposerLockHandler.parse(test_file)
         self.check_packages_data(packages, expected_loc, regen=REGEN_TEST_FIXTURES)
+
+    def test_is_manifest_php_symfony_lock(self):
+        test_file = self.get_test_loc('phpcomposer/symfony.lock')
+        assert phpcomposer.PhpSymfonyLockHandler.is_datafile(test_file)
+
+    def test_parse_symfony_lock(self):
+        test_file = self.get_test_loc('phpcomposer/symfony.lock')
+
+        package_data = list(
+            phpcomposer.PhpSymfonyLockHandler.parse(test_file)
+        )
+
+        assert len(package_data) == 1
+
+        dependencies = package_data[0].dependencies
+        actual_purls = {dependency.purl for dependency in dependencies}
+
+        expected_purls = {
+            'pkg:composer/composer/pcre@1.0.0',
+            'pkg:composer/symfony/console@5.4',
+            'pkg:composer/symfony/flex@1.20',
+        }
+
+        assert actual_purls == expected_purls