Record that sort() and others are always true in opcache.

If sort doesn't succeed, it will does and should throw an exception or an error.

syslog() currently also always returns true if it returns.

See ext/standard/array.c and ext/standard/syslog.c

Related to a653240

Author: TysonAndre

ext/opcache/Optimizer/zend_func_info.c

@@ -539,6 +539,7 @@ static const func_info_t func_infos[] = {
 	F0("mail",                         MAY_BE_FALSE | MAY_BE_TRUE),
 	F0("ezmlm_hash",                   MAY_BE_LONG),
 #ifdef HAVE_SYSLOG_H
+	F0("syslog",                       MAY_BE_TRUE),
 	F0("closelog",                     MAY_BE_TRUE),
 #endif
 	F1("metaphone",                    MAY_BE_FALSE | MAY_BE_STRING),
@@ -548,6 +549,14 @@ static const func_info_t func_infos[] = {
 	F1("ob_get_status",                MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_ANY | MAY_BE_ARRAY_OF_LONG | MAY_BE_ARRAY_OF_STRING | MAY_BE_ARRAY_OF_ARRAY),
 	FN("ob_get_contents",              MAY_BE_FALSE | MAY_BE_STRING),
 	F1("ob_list_handlers",             MAY_BE_ARRAY | MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_OF_STRING),
+	F0("array_walk",                   MAY_BE_TRUE),
+	F0("array_walk_recursive",         MAY_BE_TRUE),
+	F0("arsort",                       MAY_BE_TRUE),
+	F0("asort",                        MAY_BE_TRUE),
+	F0("krsort",                       MAY_BE_TRUE),
+	F0("ksort",                        MAY_BE_TRUE),
+	F0("shuffle",                      MAY_BE_TRUE),
+	F0("sort",                         MAY_BE_TRUE),
 	FN("end",                          UNKNOWN_INFO),
 	FN("prev",                         UNKNOWN_INFO),
 	FN("next",                         UNKNOWN_INFO),