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--TEST--
DatePeriod can be used as an IteratorAggregate
--FILE--
<?php
$period = new DatePeriod('R2/2012-07-01T00:00:00Z/P7D');
foreach ($period as $i => $date) {
echo "$i: ", $date->format('Y-m-d'), "\n";
}
echo "\n";
foreach ($period->getIterator() as $i => $date) {
echo "$i: ", $date->format('Y-m-d'), "\n";
}
echo "\n";
$iter = $period->getIterator();
for (; $iter->valid(); $iter->next()) {
$i = $iter->key();
$date = $iter->current();
echo "$i: ", $date->format('Y-m-d'), "\n";
}
echo "\n";
$iter->rewind();
for (; $iter->valid(); $iter->next()) {
$i = $iter->key();
$date = $iter->current();
echo "$i: ", $date->format('Y-m-d'), "\n";
}
echo "\n";
foreach (new IteratorIterator($period) as $i => $date) {
echo "$i: ", $date->format('Y-m-d'), "\n";
}
// Extension that does not overwrite getIterator().
class MyDatePeriod1 extends DatePeriod {
}
echo "\n";
$period = new MyDatePeriod1('R2/2012-07-01T00:00:00Z/P7D');
foreach ($period as $i => $date) {
echo "$i: ", $date->format('Y-m-d'), "\n";
}
// Extension that does overwrite getIterator().
class MyDatePeriod2 extends DatePeriod {
public function getIterator(): Iterator {
return new ArrayIterator([1, 2, 3]);
}
}
echo "\n";
$period = new MyDatePeriod2('R2/2012-07-01T00:00:00Z/P7D');
foreach ($period as $i => $notDate) {
echo "$i: $notDate\n";
}
?>
--EXPECTF--
Deprecated: Calling DatePeriod::__construct(string $isostr, int $options = 0) is deprecated, use DatePeriod::createFromISO8601String() instead in %s on line %d
0: 2012-07-01
1: 2012-07-08
2: 2012-07-15
0: 2012-07-01
1: 2012-07-08
2: 2012-07-15
0: 2012-07-01
1: 2012-07-08
2: 2012-07-15
0: 2012-07-01
1: 2012-07-08
2: 2012-07-15
0: 2012-07-01
1: 2012-07-08
2: 2012-07-15
Deprecated: Calling DatePeriod::__construct(string $isostr, int $options = 0) is deprecated, use DatePeriod::createFromISO8601String() instead in %s on line %d
0: 2012-07-01
1: 2012-07-08
2: 2012-07-15
Deprecated: Calling DatePeriod::__construct(string $isostr, int $options = 0) is deprecated, use DatePeriod::createFromISO8601String() instead in %s on line %d
0: 1
1: 2
2: 3
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