Fix pfsockopen() func info

Author: nikic

ext/opcache/Optimizer/zend_func_info.c

@@ -696,7 +696,7 @@ static const func_info_t func_infos[] = {
 	F0("fnmatch",                      MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_TRUE),
 #endif
 	F1("fsockopen",                    MAY_BE_FALSE | MAY_BE_RESOURCE),
-	F1("pfsockopen",                   MAY_BE_FALSE | MAY_BE_RESOURCE),
+	FN("pfsockopen",                   MAY_BE_FALSE | MAY_BE_RESOURCE),
 	F1("pack",                         MAY_BE_FALSE | MAY_BE_STRING),
 	F1("unpack",                       MAY_BE_NULL | MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_ANY),
 	F1("get_browser",                  MAY_BE_FALSE | MAY_BE_ARRAY | MAY_BE_OBJECT | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_OF_ANY),