headers_read      407 main/SAPI.c    	if (SG(request_info).headers_read == 1)
headers_read      409 main/SAPI.c    	SG(request_info).headers_read = 1;
headers_read      561 main/SAPI.c    	SG(request_info).headers_read = 0;
headers_read       96 main/SAPI.h    	zend_bool headers_read;