src/Primitive/String/String.php
public function offsetUnset($offset)
    {
        if ($this->offsetExists($offset))
        {
            $this->string = (string) $this->chars()->forget($offset)->join();
        }
    }
public function offsetUnset($offset)
    {
        if ($this->offsetExists($offset))
        {
            $this->string = (string) $this->chars()->forget($offset)->join();
        }
    }
(PHP 5 &gt;= 5.0.0)
Offset to unset.
@link http://php.net/manual/en/arrayaccess.offsetunset.php
@param mixed $offset
The offset to unset.

@return void