diff --git a/manifests/php.yml b/manifests/php.yml
index 16689713855..bdae2414f06 100644
--- a/manifests/php.yml
+++ b/manifests/php.yml
@@ -864,9 +864,27 @@ manifest:
   tests/parametric/test_dynamic_configuration.py::TestDynamicConfigV1_ServiceTargets::test_not_match_service_target: missing_feature
   tests/parametric/test_dynamic_configuration.py::TestDynamicConfigV2: '>=1.16.0'
   tests/parametric/test_dynamic_configuration.py::TestDynamicConfigV2::test_tracing_client_tracing_tags: missing_feature
-  tests/parametric/test_ffe/test_configuration_sources.py: missing_feature (FFL-2705 tracks PHP agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  tests/parametric/test_ffe/test_configuration_sources.py:  # TODO: a lower version might be supported
+    - declaration: missing_feature (FFL-2705 tracks PHP agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+      component_version: <1.22.0
+  tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Cold_Failure_And_Recovery: missing_feature (FFL-2705 tracks PHP agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Poller_Concurrency: missing_feature (FFL-2705 tracks PHP agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_default_agentless_positive
+  : missing_feature (FFL-2705 tracks PHP agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_explicit_agentless_positive
+  : missing_feature (FFL-2705 tracks PHP agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_remote_config_positive_ignores_agentless_env
+  : missing_feature (FFL-2705 tracks PHP agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Warm_State_Preservation: missing_feature (FFL-2705 tracks PHP agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
   tests/parametric/test_ffe/test_dynamic_evaluation.py::Test_Feature_Flag_Dynamic_Evaluation: v1.21.0-dev
-  tests/parametric/test_ffe/test_span_enrichment.py: missing_feature
+  tests/parametric/test_ffe/test_span_enrichment.py: '>=1.22.0'  # TODO: a lower version might be supported
+  tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Child_Span_Propagation: missing_feature
+  tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Default_Fallback: missing_feature
+  tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Max_Experiments_Per_Subject: missing_feature
+  tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Max_Serial_IDs: missing_feature
+  tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Max_Subjects: missing_feature
+  tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Serial_IDs: missing_feature
+  tests/parametric/test_ffe/test_span_enrichment.py::Test_Span_Enrichment_Subjects: missing_feature
   tests/parametric/test_headers_b3.py::Test_Headers_B3::test_headers_b3_migrated_extract_invalid:
     - declaration: missing_feature (Need to remove b3=b3multi alias)
       component_version: <1.16.0