Use time() as a fallback when gettimeofday() is not available for opcache CLI revalidation

Author: Sannis

ext/opcache/ZendAccelerator.c

@@ -1165,14 +1165,19 @@ zend_result validate_timestamp_and_record(zend_persistent_script *persistent_scr
 	}
 
 	if (ZCG(cli_mode)) {
+		// check current time as opposed to the "time of request"
+		double now = 0.0;
+#ifdef HAVE_GETTIMEOFDAY
 		struct timeval tp = {0};
 
-		//check current time as opposed to the "time of request"
-		if (gettimeofday(&tp, NULL) != 0) {
-			return SUCCESS;
+		if (UNEXPECTED(gettimeofday(&tp, NULL) != 0)) {
+			now = (double)time(NULL);
+		} else {
+			now = (double)(tp.tv_sec + tp.tv_usec / 1000000.00);
 		}
-
-		double now = (double)(tp.tv_sec + tp.tv_usec / 1000000.00);
+#else
+		now = (double)time(NULL);
+#endif
 
 		if (ZCG(accel_directives).revalidate_freq && persistent_script->dynamic_members.revalidate >= now) {
 			return SUCCESS;