| --TEST-- |
| Test DateInterval::__serialize and DateInterval::__unserialize |
| --FILE-- |
| <?php |
| date_default_timezone_set("Europe/London"); |
|
|
| $d = DateInterval::createFromDateString('next weekday'); |
| echo "Original object:\n"; |
| var_dump($d); |
|
|
| echo "\n\nSerialised object:\n"; |
| $s = serialize($d); |
| var_dump($s); |
|
|
| echo "\n\nUnserialised object:\n"; |
| $e = unserialize($s); |
| var_dump($e); |
|
|
| echo "\n\nCalling __serialize manually:\n"; |
| var_dump($d->__serialize()); |
|
|
| echo "\n\nCalling __unserialize manually:\n"; |
| $d = new DateInterval('P2Y4DT6H8M'); |
| $d->__unserialize( |
| [ |
| 'from_string' => true, |
| 'date_string' => 'next weekday', |
| ] |
| ); |
| var_dump($d); |
|
|
| echo "\n\nUsed serialised interval:\n"; |
| $now = new DateTimeImmutable("2022-04-22 16:25:11 BST"); |
| var_dump($now->add($e)); |
| try { |
| var_dump($now->sub($e)); |
| } catch (DateInvalidOperationException $e) { |
| echo $e::class, ': ', $e->getMessage(), "\n"; |
| } |
| ?> |
| --EXPECTF-- |
| Original object: |
| object(DateInterval) |
| ["from_string"]=> |
| bool(true) |
| ["date_string"]=> |
| string(%d) "next weekday" |
| } |
|
|
|
|
| Serialised object: |
| string(%d) "O:12:"DateInterval":2:{s:11:"from_string";b:1;s:11:"date_string";s:%d:"next weekday";}" |
|
|
|
|
| Unserialised object: |
| object(DateInterval) |
| ["from_string"]=> |
| bool(true) |
| ["date_string"]=> |
| string(%d) "next weekday" |
| } |
|
|
|
|
| Calling __serialize manually: |
| array(2) { |
| ["from_string"]=> |
| bool(true) |
| ["date_string"]=> |
| string(%d) "next weekday" |
| } |
|
|
|
|
| Calling __unserialize manually: |
| object(DateInterval) |
| ["from_string"]=> |
| bool(true) |
| ["date_string"]=> |
| string(%d) "next weekday" |
| } |
|
|
|
|
| Used serialised interval: |
| object(DateTimeImmutable) |
| ["date"]=> |
| string(26) "2022-04-25 16:25:11.000000" |
| ["timezone_type"]=> |
| int(2) |
| ["timezone"]=> |
| string(3) "BST" |
| } |
| DateInvalidOperationException: DateTimeImmutable::sub(): Only non-special relative time specifications are supported for subtraction |
|
|
