csu3_am335x/EVSE/GPL/php-8.1.12/ext/spl/tests/bug31185.phpt

--TEST--
Bug #31185 (Crash when exceptions thrown from ArrayAccess::offsetUnset())
--FILE--
<?php

class FooBar implements ArrayAccess {
    private $array = array();

    public function offsetExists($index): bool {
        return isset($this->array[$index]);
    }

    public function offsetGet($index): mixed {
        return $this->array[$index];
    }

    public function offsetSet($index, $value): void {
        echo __METHOD__ . "($index, $value)\n";
        $this->array[$index] = $value;
    }

    public function offsetUnset($index): void {
        throw new Exception('FAIL');
        unset($this->array[$index]);
    }

}

$i = 0; $j = 0;
$foo = new FooBar();
$foo[$j++] = $i++;
$foo[$j++] = $i++;
$foo[$j++] = $i++;
try
{
    unset($foo[1]);
}
catch (Exception $e)
{
    echo "CAUGHT: " . $e->getMessage() . "\n";
}

print_R($foo);
?>
--EXPECT--
FooBar::offsetSet(0, 0)
FooBar::offsetSet(1, 1)
FooBar::offsetSet(2, 2)
CAUGHT: FAIL
FooBar Object
(
    [array:FooBar:private] => Array
        (
            [0] => 0
            [1] => 1
            [2] => 2
        )

)