| --TEST-- |
| ZE2 ArrayAccess and sub Arrays |
| --FILE-- |
| <?php |
|
|
| class Peoples implements ArrayAccess { |
| public $person; |
|
|
| function __construct() { |
| $this->person = array(array('name'=>'Joe')); |
| } |
|
|
| function offsetExists($index): bool { |
| return array_key_exists($this->person, $index); |
| } |
|
|
| function offsetGet($index): mixed { |
| return $this->person[$index]; |
| } |
|
|
| function offsetSet($index, $value): void { |
| $this->person[$index] = $value; |
| } |
|
|
| function offsetUnset($index): void { |
| unset($this->person[$index]); |
| } |
| } |
|
|
| $people = new Peoples; |
|
|
| var_dump($people->person[0]['name']); |
| $people->person[0]['name'] = $people->person[0]['name'] . 'Foo'; |
| var_dump($people->person[0]['name']); |
| $people->person[0]['name'] .= 'Bar'; |
| var_dump($people->person[0]['name']); |
|
|
| echo "---ArrayOverloading---\n"; |
|
|
| $people = new Peoples; |
|
|
| var_dump($people[0]); |
| var_dump($people[0]['name']); |
| var_dump($people->person[0]['name'] . 'Foo'); |
| $x = $people[0]; |
| $x['name'] .= 'Foo'; |
| $people[0] = $x; |
| var_dump($people[0]); |
| $people[0]['name'] = 'JoeFoo'; |
| var_dump($people[0]['name']); |
| $people[0]['name'] = 'JoeFooBar'; |
| var_dump($people[0]['name']); |
|
|
| ?> |
| --EXPECTF-- |
| string(3) "Joe" |
| string(6) "JoeFoo" |
| string(9) "JoeFooBar" |
| ---ArrayOverloading--- |
| array(1) { |
| ["name"]=> |
| string(3) "Joe" |
| } |
| string(3) "Joe" |
| string(6) "JoeFoo" |
| array(1) { |
| ["name"]=> |
| string(6) "JoeFoo" |
| } |
|
|
| Notice: Indirect modification of overloaded element of Peoples has no effect in %sarray_access_005.php on line 46 |
| string(6) "JoeFoo" |
|
|
| Notice: Indirect modification of overloaded element of Peoples has no effect in %sarray_access_005.php on line 48 |
| string(6) "JoeFoo" |
|
|
