csu3_am335x/EVSE/GPL/php-8.1.12/tests/classes/array_access_005.phpt

--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'); // impossible to assign this since we don't return references here
$x = $people[0]; // creates a copy
$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"