src/Maths/Algebra/Matrix.php
public function unserialize($serialized)
    {
        $obj = unserialize($serialized);
        $this->data = $obj['data'];
        $this->_cache = $obj['_cache'];
        $this->setWalkFlag($obj['_walk_flag']);
        $this->setArrayFlag($obj['_array_flag']);
    }
public function unserialize($serialized)
    {
        $obj = unserialize($serialized);
        $this->data = $obj['data'];
        $this->_cache = $obj['_cache'];
        $this->setWalkFlag($obj['_walk_flag']);
        $this->setArrayFlag($obj['_array_flag']);
    }
Populate a matrix from a serialized array: only `$data`, `$_cache` and `$flag` are populated

@param   string  $serialized
@return  void