diff --git a/.appveyor.yml b/.appveyor.yml
index 68f1bdf86a5e3..d9bb802b75e0f 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -20,6 +20,12 @@ cache:
         - c:\build-cache
         - c:\build-cache\sdk -> .appveyor.yml
 
+init:
+  - ps: iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))
+
+on_finish:
+  - ps: $blockRdp = $true; iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))
+
 environment:
         PHP_BUILD_CACHE_BASE_DIR: c:\build-cache  
         PHP_BUILD_OBJ_DIR: c:\obj
diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index 000348d4754f3..707a84f9198d1 100644
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -671,40 +671,12 @@ ZEND_FUNCTION(error_reporting)
 	ZEND_PARSE_PARAMETERS_END();
 
 	old_error_reporting = EG(error_reporting);
-	if (ZEND_NUM_ARGS() != 0) {
+	if(ZEND_NUM_ARGS() != 0) {
 		zend_string *new_val = zval_get_string(err);
-		do {
-			zend_ini_entry *p = EG(error_reporting_ini_entry);
-
-			if (!p) {
-				p = zend_hash_find_ptr(EG(ini_directives), ZSTR_KNOWN(ZEND_STR_ERROR_REPORTING));
-				if (p) {
-					EG(error_reporting_ini_entry) = p;
-				} else {
-					break;
-				}
-			}
-			if (!p->modified) {
-				if (!EG(modified_ini_directives)) {
-					ALLOC_HASHTABLE(EG(modified_ini_directives));
-					zend_hash_init(EG(modified_ini_directives), 8, NULL, NULL, 0);
-				}
-				if (EXPECTED(zend_hash_add_ptr(EG(modified_ini_directives), ZSTR_KNOWN(ZEND_STR_ERROR_REPORTING), p) != NULL)) {
-					p->orig_value = p->value;
-					p->orig_modifiable = p->modifiable;
-					p->modified = 1;
-				}
-			} else if (p->orig_value != p->value) {
-				zend_string_release(p->value);
-			}
-
-			p->value = new_val;
-			if (Z_TYPE_P(err) == IS_LONG) {
-				EG(error_reporting) = Z_LVAL_P(err);
-			} else {
-				EG(error_reporting) = atoi(ZSTR_VAL(p->value));
-			}
-		} while (0);
+		zend_string *ini_name;
+		ini_name = zend_string_init("error_reporting", sizeof("error_reporting") - 1, 0);
+		zend_alter_ini_entry(ini_name, new_val, ZEND_INI_USER, ZEND_INI_STAGE_RUNTIME);
+		zend_string_release(ini_name);
 	}
 
 	RETVAL_LONG(old_error_reporting);
diff --git a/ext/standard/proc_open.c b/ext/standard/proc_open.c
index 6d048091c5a4c..3835188d30954 100644
--- a/ext/standard/proc_open.c
+++ b/ext/standard/proc_open.c
@@ -258,10 +258,26 @@ PHP_FUNCTION(proc_terminate)
 	}
 
 #ifdef PHP_WIN32
-	if (TerminateProcess(proc->childHandle, 255)) {
-		RETURN_TRUE;
+	// Special WIN32 handling with SIGUSER1 and SIGUSR2 to keep BC
+	// fallback to TerminateProcess()
+	if(sig_no == SIGUSR1) {
+		if (GenerateConsoleCtrlEvent(CTRL_C_EVENT, proc->child)) {
+			RETURN_TRUE;
+		} else {
+			RETURN_FALSE;
+		}
+	} else if(sig_no == SIGUSR1) {
+		if (GenerateConsoleCtrlEvent(CTRL_BREAK_EVENT, proc->child)) {
+			RETURN_TRUE;
+		} else {
+			RETURN_FALSE;
+		}
 	} else {
-		RETURN_FALSE;
+		if (TerminateProcess(proc->childHandle, 255)) {
+			RETURN_TRUE;
+		} else {
+			RETURN_FALSE;
+		}
 	}
 #else
 	if (kill(proc->child, sig_no) == 0) {
@@ -734,6 +750,11 @@ PHP_FUNCTION(proc_open)
 		goto exit_fail;
 	}
 
+	//alloc a new console for the child process to allow sending ctrl+c to this specific process and descendants
+	//the process group id required by GenerateConsoleCtrlEvent() is the same as process id returned by CreateProcessW()
+	//pi->dwProcessId
+	dwCreateFlags |= CREATE_NEW_CONSOLE;
+
 	if (bypass_shell) {
 		newprocok = CreateProcessW(NULL, cmdw, &security, &security, TRUE, dwCreateFlags, envpw, cwdw, &si, &pi);
 	} else {