diff --git a/reference/datetime/dateperiod/construct.xml b/reference/datetime/dateperiod/construct.xml
index 669dd3dc06..2c56c0ef42 100644
--- a/reference/datetime/dateperiod/construct.xml
+++ b/reference/datetime/dateperiod/construct.xml
@@ -14,19 +14,19 @@
DateTimeInterfacestart
DateIntervalinterval
intrecurrences
- intoptions
+ intoptions0
public DatePeriod::__construct
DateTimeInterfacestart
DateIntervalinterval
DateTimeInterfaceend
- intoptions
+ intoptions0
public DatePeriod::__construct
stringisostr
- intoptions
+ intoptions0
Creates a new DatePeriod object.
@@ -57,7 +57,7 @@
recurrences
- The number of recurrences.
+ The number of recurrences. Must be greater than 0.
@@ -74,6 +74,7 @@
An ISO 8601 repeating interval specification.
+ Zero occurences (R0/) are not supported.
@@ -104,19 +105,9 @@
- 5.5.8
+ 7.2.19, 7.3.6, 7.4.0
- end type changed to
- DateTimeInterface.
- Previously, DateTime.
-
-
-
- 5.5.0
-
- start type changed to
- DateTimeInterface.
- Previously, DateTime.
+ recurrences must be greater than 0 now.