diff --git a/tests/bbcode/parser_test.php b/tests/bbcode/parser_test.php
index 9423383938..8c7fbc7128 100644
--- a/tests/bbcode/parser_test.php
+++ b/tests/bbcode/parser_test.php

diff --git a/tests/bbcode/url_bbcode_test.php b/tests/bbcode/url_bbcode_test.php
index 68c97ede50..b944b6135d 100644
--- a/tests/bbcode/url_bbcode_test.php
+++ b/tests/bbcode/url_bbcode_test.php

diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index 838230a499..bf946df381 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php

diff --git a/tests/cache/cache_test.php b/tests/cache/cache_test.php
index b127c507f0..564bd35863 100644
--- a/tests/cache/cache_test.php
+++ b/tests/cache/cache_test.php

diff --git a/tests/class_loader/class_loader_test.php b/tests/class_loader/class_loader_test.php
index 9744a1c703..80f0b38095 100644
--- a/tests/class_loader/class_loader_test.php
+++ b/tests/class_loader/class_loader_test.php

diff --git a/tests/config/config_test.php b/tests/config/config_test.php
index 9c91d9eb87..5845cc4590 100644
--- a/tests/config/config_test.php
+++ b/tests/config/config_test.php

diff --git a/tests/config/db_test.php b/tests/config/db_test.php
index e817545a54..a9a53541a5 100644
--- a/tests/config/db_test.php
+++ b/tests/config/db_test.php

diff --git a/tests/cron/ext/testext/cron/dummy_task.php b/tests/cron/ext/testext/cron/dummy_task.php
index 06546ada05..996f5b39cf 100644
--- a/tests/cron/ext/testext/cron/dummy_task.php
+++ b/tests/cron/ext/testext/cron/dummy_task.php

diff --git a/tests/cron/includes/cron/task/core/dummy_task.php b/tests/cron/includes/cron/task/core/dummy_task.php
index ddaf6a9b7c..6e2e2db636 100644
--- a/tests/cron/includes/cron/task/core/dummy_task.php
+++ b/tests/cron/includes/cron/task/core/dummy_task.php

diff --git a/tests/cron/includes/cron/task/core/second_dummy_task.php b/tests/cron/includes/cron/task/core/second_dummy_task.php
index 36c3912c30..8cd0bddfc0 100644
--- a/tests/cron/includes/cron/task/core/second_dummy_task.php
+++ b/tests/cron/includes/cron/task/core/second_dummy_task.php

diff --git a/tests/cron/manager_test.php b/tests/cron/manager_test.php
index 80c92e234b..f433fc9a9b 100644
--- a/tests/cron/manager_test.php
+++ b/tests/cron/manager_test.php

diff --git a/tests/cron/task_provider_test.php b/tests/cron/task_provider_test.php
index 5565d0f64c..4547c61a55 100644
--- a/tests/cron/task_provider_test.php
+++ b/tests/cron/task_provider_test.php

diff --git a/tests/dbal/cross_join_test.php b/tests/dbal/cross_join_test.php
index 7110c7a2ea..6c6b8a8449 100644
--- a/tests/dbal/cross_join_test.php
+++ b/tests/dbal/cross_join_test.php

diff --git a/tests/dbal/db_tools_test.php b/tests/dbal/db_tools_test.php
index c0c66b5be7..fbde636b58 100644
--- a/tests/dbal/db_tools_test.php
+++ b/tests/dbal/db_tools_test.php

diff --git a/tests/dbal/fixtures/styles.xml b/tests/dbal/fixtures/styles.xml
new file mode 100644
index 0000000000..36fc22a48f
--- /dev/null
+++ b/tests/dbal/fixtures/styles.xml

diff --git a/tests/dbal/order_lower_test.php b/tests/dbal/order_lower_test.php
new file mode 100644
index 0000000000..eaf5211508
--- /dev/null
+++ b/tests/dbal/order_lower_test.php

diff --git a/tests/dbal/schema_test.php b/tests/dbal/schema_test.php
index 2475a85708..2a332fddba 100644
--- a/tests/dbal/schema_test.php
+++ b/tests/dbal/schema_test.php

diff --git a/tests/dbal/select_test.php b/tests/dbal/select_test.php
index 8ddd27465d..05b0e68e29 100644
--- a/tests/dbal/select_test.php
+++ b/tests/dbal/select_test.php

diff --git a/tests/dbal/write_test.php b/tests/dbal/write_test.php
index 4709d45fa5..596c50a220 100644
--- a/tests/dbal/write_test.php
+++ b/tests/dbal/write_test.php

diff --git a/tests/download/http_byte_range_test.php b/tests/download/http_byte_range_test.php
index 36cbcab0b0..b93c1b630c 100644
--- a/tests/download/http_byte_range_test.php
+++ b/tests/download/http_byte_range_test.php

diff --git a/tests/error_collector_test.php b/tests/error_collector_test.php
index e1ac32f5ac..d67dea3719 100644
--- a/tests/error_collector_test.php
+++ b/tests/error_collector_test.php

diff --git a/tests/extension/finder_test.php b/tests/extension/finder_test.php
index 03615bbfc0..f7e9bd57bb 100644
--- a/tests/extension/finder_test.php
+++ b/tests/extension/finder_test.php

diff --git a/tests/extension/manager_test.php b/tests/extension/manager_test.php
index 891f1b287a..0a689916c7 100644
--- a/tests/extension/manager_test.php
+++ b/tests/extension/manager_test.php

diff --git a/tests/functional/browse_test.php b/tests/functional/browse_test.php
index 9c1d04f35d..723cf93232 100644
--- a/tests/functional/browse_test.php
+++ b/tests/functional/browse_test.php

diff --git a/tests/functions_acp/build_cfg_template_test.php b/tests/functions_acp/build_cfg_template_test.php
index 76e133181f..bb479ffac9 100644
--- a/tests/functions_acp/build_cfg_template_test.php
+++ b/tests/functions_acp/build_cfg_template_test.php

diff --git a/tests/functions_acp/build_select_test.php b/tests/functions_acp/build_select_test.php
index 7079e69f12..782acae1fa 100644
--- a/tests/functions_acp/build_select_test.php
+++ b/tests/functions_acp/build_select_test.php

diff --git a/tests/functions_acp/h_radio_test.php b/tests/functions_acp/h_radio_test.php
index 18cb5d031e..02b2444a9e 100644
--- a/tests/functions_acp/h_radio_test.php
+++ b/tests/functions_acp/h_radio_test.php

diff --git a/tests/functions_acp/validate_config_vars_test.php b/tests/functions_acp/validate_config_vars_test.php
index 761788e264..55441561a6 100644
--- a/tests/functions_acp/validate_config_vars_test.php
+++ b/tests/functions_acp/validate_config_vars_test.php

diff --git a/tests/functions_acp/validate_range_test.php b/tests/functions_acp/validate_range_test.php
index 11b7f87957..34ce848e76 100644
--- a/tests/functions_acp/validate_range_test.php
+++ b/tests/functions_acp/validate_range_test.php

diff --git a/tests/group_positions/group_positions_test.php b/tests/group_positions/group_positions_test.php
index b68f205b37..fd9f57e78f 100644
--- a/tests/group_positions/group_positions_test.php
+++ b/tests/group_positions/group_positions_test.php

diff --git a/tests/lock/db_test.php b/tests/lock/db_test.php
index ed15423314..f7b1557a0c 100644
--- a/tests/lock/db_test.php
+++ b/tests/lock/db_test.php

diff --git a/tests/mock/cache.php b/tests/mock/cache.php
index 0f174ea449..c6d08afef0 100644
--- a/tests/mock/cache.php
+++ b/tests/mock/cache.php

diff --git a/tests/mock/extension_manager.php b/tests/mock/extension_manager.php
index 5155716181..77f799dd3b 100644
--- a/tests/mock/extension_manager.php
+++ b/tests/mock/extension_manager.php

diff --git a/tests/mock/lang.php b/tests/mock/lang.php
index 17a39629c1..781b3d060e 100644
--- a/tests/mock/lang.php
+++ b/tests/mock/lang.php

diff --git a/tests/mock/request.php b/tests/mock/request.php
index 8b2708304c..946dfdada9 100644
--- a/tests/mock/request.php
+++ b/tests/mock/request.php

diff --git a/tests/mock/session_testable.php b/tests/mock/session_testable.php
index 47089cb94b..70a58fb6cc 100644
--- a/tests/mock/session_testable.php
+++ b/tests/mock/session_testable.php

diff --git a/tests/mock_user.php b/tests/mock_user.php
index 5b89ea3e19..ec14ce430e 100644
--- a/tests/mock_user.php
+++ b/tests/mock_user.php

diff --git a/tests/network/checkdnsrr_test.php b/tests/network/checkdnsrr_test.php
index 5a756dcef8..1942a50f06 100644
--- a/tests/network/checkdnsrr_test.php
+++ b/tests/network/checkdnsrr_test.php

diff --git a/tests/network/ftp_fsock_pasv_epsv_test.php b/tests/network/ftp_fsock_pasv_epsv_test.php
index 6ad811e3ca..22f17785b8 100644
--- a/tests/network/ftp_fsock_pasv_epsv_test.php
+++ b/tests/network/ftp_fsock_pasv_epsv_test.php

diff --git a/tests/network/inet_ntop_pton_test.php b/tests/network/inet_ntop_pton_test.php
index d3332f20c0..a59c2103bd 100644
--- a/tests/network/inet_ntop_pton_test.php
+++ b/tests/network/inet_ntop_pton_test.php

diff --git a/tests/network/ip_normalise_test.php b/tests/network/ip_normalise_test.php
index dce0774d85..28059f376a 100644
--- a/tests/network/ip_normalise_test.php
+++ b/tests/network/ip_normalise_test.php

diff --git a/tests/profile/custom_test.php b/tests/profile/custom_test.php
index 585182e583..1f33b45ba9 100644
--- a/tests/profile/custom_test.php
+++ b/tests/profile/custom_test.php

diff --git a/tests/random/gen_rand_string_test.php b/tests/random/gen_rand_string_test.php
index 115c55e4e2..3317c78ed9 100644
--- a/tests/random/gen_rand_string_test.php
+++ b/tests/random/gen_rand_string_test.php

diff --git a/tests/regex/censor_test.php b/tests/regex/censor_test.php
index fa9104e71d..5929092e07 100644
--- a/tests/regex/censor_test.php
+++ b/tests/regex/censor_test.php

diff --git a/tests/regex/email_test.php b/tests/regex/email_test.php
index 0695b801d5..17f93259c3 100644
--- a/tests/regex/email_test.php
+++ b/tests/regex/email_test.php

diff --git a/tests/regex/ipv4_test.php b/tests/regex/ipv4_test.php
index 9829547508..38a3aa4a8e 100644
--- a/tests/regex/ipv4_test.php
+++ b/tests/regex/ipv4_test.php

diff --git a/tests/regex/ipv6_test.php b/tests/regex/ipv6_test.php
index 1b2018403c..d24217b346 100644
--- a/tests/regex/ipv6_test.php
+++ b/tests/regex/ipv6_test.php

diff --git a/tests/regex/password_complexity_test.php b/tests/regex/password_complexity_test.php
index 21e8d12a0a..07453555ee 100644
--- a/tests/regex/password_complexity_test.php
+++ b/tests/regex/password_complexity_test.php

diff --git a/tests/regex/table_prefix_test.php b/tests/regex/table_prefix_test.php
index 67a18b4fbc..33bdd4ae2d 100644
--- a/tests/regex/table_prefix_test.php
+++ b/tests/regex/table_prefix_test.php

diff --git a/tests/regex/url_test.php b/tests/regex/url_test.php
index c3a336063a..b395f5cae2 100644
--- a/tests/regex/url_test.php
+++ b/tests/regex/url_test.php

diff --git a/tests/request/deactivated_super_global_test.php b/tests/request/deactivated_super_global_test.php
index 995f93443d..2e19928a5a 100644
--- a/tests/request/deactivated_super_global_test.php
+++ b/tests/request/deactivated_super_global_test.php

diff --git a/tests/request/request_test.php b/tests/request/request_test.php
index e492fa5cf1..bca5125b7a 100644
--- a/tests/request/request_test.php
+++ b/tests/request/request_test.php

diff --git a/tests/request/request_var_test.php b/tests/request/request_var_test.php
index 7a45ef2fee..1fa0afae13 100644
--- a/tests/request/request_var_test.php
+++ b/tests/request/request_var_test.php

diff --git a/tests/request/type_cast_helper_test.php b/tests/request/type_cast_helper_test.php
index 06cf2e1bf6..d553d5b8cd 100644
--- a/tests/request/type_cast_helper_test.php
+++ b/tests/request/type_cast_helper_test.php

diff --git a/tests/security/base.php b/tests/security/base.php
index 4b259a2aac..f7f3f9f661 100644
--- a/tests/security/base.php
+++ b/tests/security/base.php

diff --git a/tests/security/extract_current_page_test.php b/tests/security/extract_current_page_test.php
index 34c7b52f49..00fc3b5841 100644
--- a/tests/security/extract_current_page_test.php
+++ b/tests/security/extract_current_page_test.php

diff --git a/tests/security/hash_test.php b/tests/security/hash_test.php
index 19a3822145..0c2580c19b 100644
--- a/tests/security/hash_test.php
+++ b/tests/security/hash_test.php

diff --git a/tests/security/redirect_test.php b/tests/security/redirect_test.php
index 76347d309f..634a506ab9 100644
--- a/tests/security/redirect_test.php
+++ b/tests/security/redirect_test.php

diff --git a/tests/session/append_sid_test.php b/tests/session/append_sid_test.php
index 1a3ad633e3..88f6f0718e 100644
--- a/tests/session/append_sid_test.php
+++ b/tests/session/append_sid_test.php

diff --git a/tests/session/continue_test.php b/tests/session/continue_test.php
index 6737562a0a..c4f7f8d75b 100644
--- a/tests/session/continue_test.php
+++ b/tests/session/continue_test.php

diff --git a/tests/session/init_test.php b/tests/session/init_test.php
index 1181fab636..2ce6c4a4ac 100644
--- a/tests/session/init_test.php
+++ b/tests/session/init_test.php

diff --git a/tests/session/testable_factory.php b/tests/session/testable_factory.php
index 3d4fbcc7cb..a042085908 100644
--- a/tests/session/testable_factory.php
+++ b/tests/session/testable_factory.php

diff --git a/tests/template/includephp_test.php b/tests/template/includephp_test.php
index aac9cccc8a..28ea118a13 100644
--- a/tests/template/includephp_test.php
+++ b/tests/template/includephp_test.php

diff --git a/tests/template/renderer_eval_test.php b/tests/template/renderer_eval_test.php
index c30516ba97..7ebb8b9bda 100644
--- a/tests/template/renderer_eval_test.php
+++ b/tests/template/renderer_eval_test.php

diff --git a/tests/template/subdir/includephp_from_subdir_test.php b/tests/template/subdir/includephp_from_subdir_test.php
index 3cc632485d..517cb85a30 100644
--- a/tests/template/subdir/includephp_from_subdir_test.php
+++ b/tests/template/subdir/includephp_from_subdir_test.php

diff --git a/tests/template/template_compile_test.php b/tests/template/template_compile_test.php
index 8c136c9985..a5e8a5e87a 100644
--- a/tests/template/template_compile_test.php
+++ b/tests/template/template_compile_test.php

diff --git a/tests/template/template_inheritance_test.php b/tests/template/template_inheritance_test.php
index 93b01ae381..3a03de6427 100644
--- a/tests/template/template_inheritance_test.php
+++ b/tests/template/template_inheritance_test.php

diff --git a/tests/template/template_test.php b/tests/template/template_test.php
index 35297b212d..419c90bd2a 100644
--- a/tests/template/template_test.php
+++ b/tests/template/template_test.php

diff --git a/tests/template/template_test_case.php b/tests/template/template_test_case.php
index 4e36912e01..a78837516b 100644
--- a/tests/template/template_test_case.php
+++ b/tests/template/template_test_case.php

diff --git a/tests/test_framework/phpbb_database_test_case.php b/tests/test_framework/phpbb_database_test_case.php
index b1484450b8..e742b543b0 100644
--- a/tests/test_framework/phpbb_database_test_case.php
+++ b/tests/test_framework/phpbb_database_test_case.php

diff --git a/tests/test_framework/phpbb_database_test_connection_manager.php b/tests/test_framework/phpbb_database_test_connection_manager.php
index 7a45d87583..c734c90a1a 100644
--- a/tests/test_framework/phpbb_database_test_connection_manager.php
+++ b/tests/test_framework/phpbb_database_test_connection_manager.php

diff --git a/tests/test_framework/phpbb_functional_test_case.php b/tests/test_framework/phpbb_functional_test_case.php
index 9c9fa4fcee..b5e6f7e377 100644
--- a/tests/test_framework/phpbb_functional_test_case.php
+++ b/tests/test_framework/phpbb_functional_test_case.php

diff --git a/tests/test_framework/phpbb_test_case.php b/tests/test_framework/phpbb_test_case.php
index f189da3671..8b16f02638 100644
--- a/tests/test_framework/phpbb_test_case.php
+++ b/tests/test_framework/phpbb_test_case.php

diff --git a/tests/test_framework/phpbb_test_case_helpers.php b/tests/test_framework/phpbb_test_case_helpers.php
index 649b88fdfd..9c91778cb0 100644
--- a/tests/test_framework/phpbb_test_case_helpers.php
+++ b/tests/test_framework/phpbb_test_case_helpers.php

diff --git a/tests/text_processing/censor_text_test.php b/tests/text_processing/censor_text_test.php
index 2843f0b20b..8fcdb7ef85 100644
--- a/tests/text_processing/censor_text_test.php
+++ b/tests/text_processing/censor_text_test.php

diff --git a/tests/text_processing/make_clickable_test.php b/tests/text_processing/make_clickable_test.php
index 29b982d709..8697907311 100644
--- a/tests/text_processing/make_clickable_test.php
+++ b/tests/text_processing/make_clickable_test.php

diff --git a/tests/user/lang_test.php b/tests/user/lang_test.php
index ee1be3c323..f0ea76f342 100644
--- a/tests/user/lang_test.php
+++ b/tests/user/lang_test.php

diff --git a/tests/utf/normalizer_test.php b/tests/utf/normalizer_test.php
index 1dc69e283e..92230cfcc9 100644
--- a/tests/utf/normalizer_test.php
+++ b/tests/utf/normalizer_test.php

diff --git a/tests/utf/utf8_clean_string_test.php b/tests/utf/utf8_clean_string_test.php
index e5a771eafa..70bd549d5b 100644
--- a/tests/utf/utf8_clean_string_test.php
+++ b/tests/utf/utf8_clean_string_test.php

diff --git a/tests/utf/utf8_wordwrap_test.php b/tests/utf/utf8_wordwrap_test.php
index 03fa9dc38c..39fdf73308 100644
--- a/tests/utf/utf8_wordwrap_test.php
+++ b/tests/utf/utf8_wordwrap_test.php

diff --git a/tests/wrapper/gmgetdate_test.php b/tests/wrapper/gmgetdate_test.php
index 0b4c3378a9..a838cfdba9 100644
--- a/tests/wrapper/gmgetdate_test.php
+++ b/tests/wrapper/gmgetdate_test.php

diff --git a/tests/wrapper/mt_rand_test.php b/tests/wrapper/mt_rand_test.php
index c8bcb3d14c..eba0bf2faa 100644
--- a/tests/wrapper/mt_rand_test.php
+++ b/tests/wrapper/mt_rand_test.php

diff --git a/tests/wrapper/version_compare_test.php b/tests/wrapper/version_compare_test.php
index f718cfd16b..8b42eb4bee 100644
--- a/tests/wrapper/version_compare_test.php
+++ b/tests/wrapper/version_compare_test.php