{
return array_search($find, $this->array);
}
function count()
{
return count($this->array);
}
function append($val)
{
return array_push($this->array, $val);
}
function prepend($val)
{
return array_unshift($this->array, $val);
}
function slice($offset, $lenth = null)
{
return new ArrayObject(array_slice($this->array, $offset, $lenth));
}
function rand()
{
return $this->array[array_rand($this->array, 1)];
}
function toArray()
{
return $this->array;
}
}
$ar = new ArrayObject(['a', 'b', 'c']);
$ar->insert(1, '_');
var_dump($ar->toArray());
