Deprecated: Return type of MapIterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/kUI8l on line 18
Deprecated: Return type of MapIterator::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/kUI8l on line 26
Deprecated: Return type of MapIterator::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/kUI8l on line 22
Deprecated: Return type of MapIterator::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/kUI8l on line 30
Deprecated: Return type of MapIterator::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/kUI8l on line 14
array(7) {
[0]=>
int(0)
[1]=>
int(2)
[2]=>
int(4)
[3]=>
int(6)
[4]=>
int(8)
[5]=>
int(10)
[6]=>
int(12)
}
array(7) {
[0]=>
int(0)
[1]=>
int(2)
[2]=>
int(4)
[3]=>
int(6)
[4]=>
int(8)
[5]=>
int(10)
[6]=>
int(12)
}