I get this when I start cron.php on version 1.18.
Deprecated: Optional parameter $namespace declared before required parameter $key is implicitly treated as a required parameter in D:\xampp\htdocs\osTicket\include\class.config.php on line 198
Deprecated: Return type of BaseList::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.util.php on line 101
Deprecated: Return type of BaseList::count($mode = COUNT_NORMAL) should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.util.php on line 106
Deprecated: Return type of ListObject::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.util.php on line 220
Deprecated: Return type of ListObject::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.util.php on line 198
Deprecated: Return type of ListObject::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.util.php on line 207
Deprecated: Return type of ListObject::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.util.php on line 227
Deprecated: Return type of ModelMeta::offsetExists($field) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 242
Deprecated: Return type of ModelMeta::offsetGet($field) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 236
Deprecated: Return type of ModelMeta::offsetSet($field, $what) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 239
Deprecated: Return type of ModelMeta::offsetUnset($field) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 245
Deprecated: Return type of QuerySet::getIterator($iterator = false) should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 1565
Deprecated: Return type of QuerySet::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 1596
Deprecated: Return type of QuerySet::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 1599
Deprecated: Return type of QuerySet::offsetSet($a, $b) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 1605
Deprecated: Return type of QuerySet::offsetUnset($a) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 1602
Deprecated: Return type of QuerySet::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 1371
Deprecated: Return type of CachedResultSet::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 1743
Deprecated: Return type of CachedResultSet::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 1747
Deprecated: Return type of CachedResultSet::offsetSet($a, $b) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 1754
Deprecated: Return type of CachedResultSet::offsetUnset($a) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 1751
Deprecated: Return type of ModelInstanceManager::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 2002
Deprecated: Return type of CallbackSimpleIterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 2046
Deprecated: Return type of CallbackSimpleIterator::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 2051
Deprecated: Return type of CallbackSimpleIterator::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 2036
Deprecated: Return type of CallbackSimpleIterator::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 2040
Deprecated: Return type of CallbackSimpleIterator::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 2031
Deprecated: Return type of FlatArrayIterator::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 2076
Deprecated: Return type of HashArrayIterator::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.orm.php on line 2099
Deprecated: Return type of BaseMessageStorage::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in D:\xampp\htdocs\osTicket\include\class.message.php on line 186
Warning: ini_set(): Session ini settings cannot be changed after headers have already been sent in D:\xampp\htdocs\osTicket\bootstrap.php on line 19
Warning: session_cache_limiter(): Session cache limiter cannot be changed after headers have already been sent in D:\xampp\htdocs\osTicket\bootstrap.php on line 21