EXCEPTION (RuntimeException): ini_set(): Cannot change zlib.output_compression - headers already sent #0 [internal function]: PhutilErrorHandler::handleError(2, 'ini_set(): Cann...', '/core/data/dryd...', 424, Array) #1 /core/data/drydock/workingcopy-85/repo/phabricator/src/aphront/response/AphrontResponse.php(424): ini_set('zlib.output_com...', '1') #2 /core/data/drydock/workingcopy-85/repo/phabricator/src/aphront/sink/AphrontHTTPSink.php(107): AphrontResponse->willBeginWrite() #3 /core/data/drydock/workingcopy-85/repo/phabricator/src/aphront/sink/__tests__/AphrontHTTPSinkTestCase.php(73): AphrontHTTPSink->writeResponse(Object(AphrontJSONResponse)) #4 [internal function]: AphrontHTTPSinkTestCase->testJSONContentSniff() #5 /core/data/drydock/workingcopy-85/repo/arcanist/src/unit/engine/phutil/PhutilTestCase.php(493): call_user_func_array(Array, Array) #6 /core/data/drydock/workingcopy-85/repo/arcanist/src/unit/engine/PhutilUnitTestEngine.php(69): PhutilTestCase->run() #7 /core/data/drydock/workingcopy-85/repo/arcanist/src/unit/engine/ArcanistConfigurationDrivenUnitTestEngine.php(148): PhutilUnitTestEngine->run() #8 /core/data/drydock/workingcopy-85/repo/arcanist/src/workflow/ArcanistUnitWorkflow.php(170): ArcanistConfigurationDrivenUnitTestEngine->run() #9 /core/data/drydock/workingcopy-85/repo/arcanist/scripts/arcanist.php(411): ArcanistUnitWorkflow->run() #10 {main}