csu3_am335x/EVSE/GPL/php-8.1.12/tests/classes/array_access_004.phpt

--TEST--
ZE2 ArrayAccess::offsetGet ambiguities
--FILE--
<?php
class ObjectOne implements ArrayAccess {

    public $a = array('1st', 1, 2=>'3rd', '4th'=>4);

    function offsetExists($index): bool {
        echo __METHOD__ . "($index)\n";
        return array_key_exists($index, $this->a);
    }
    function offsetGet($index): mixed {
        echo __METHOD__ . "($index)\n";
        switch($index) {
        case 1:
            $a = 'foo';
            return $a . 'Bar';
        case 2:
            static $a=1;
            return $a;
        }
        return $this->a[$index];
    }
    function offsetSet($index, $newval): void {
        echo __METHOD__ . "($index,$newval)\n";
        if ($index==3) {
            $this->cnt = $newval;
        }
        $this->a[$index] = $newval;
    }
    function offsetUnset($index): void {
        echo __METHOD__ . "($index)\n";
        unset($this->a[$index]);
    }
}

$obj = new ObjectOne;

var_dump($obj[1]);
var_dump($obj[2]);
$obj[2]++;
var_dump($obj[2]);

?>
--EXPECTF--
ObjectOne::offsetGet(1)
string(6) "fooBar"
ObjectOne::offsetGet(2)
int(1)
ObjectOne::offsetGet(2)

Notice: Indirect modification of overloaded element of ObjectOne has no effect in %sarray_access_004.php on line 39
ObjectOne::offsetGet(2)
int(1)