| ⇢ | A | HeadersHaveBeenSentException added |
| ⇢ | A | HTTPFunctions::headers_sent() added | |
| ⇢ | A | HTTPFunctions::set_headers_sent() added | |
| ⇢ | A | HTTPFunctionsTest::testHeadersSent() added | |
| ⇢ | A | SapiEmitterTest::exceptionWhenHeadersHaveBeenSent(... added | |
| ⇢ | A | HeadersHaveBeenSentException::getName() added | |
| ⇢ | A | HeadersHaveBeenSentException::getSolution() added |