Image.php
public function serializeOperations()
    {
        $datas = array();

        foreach ($this->operations as $operation) {
            $method = $operation[0];
            $args = $operation[1];

            foreach ($args as &$arg) {
                if ($arg instanceof self) {
                    $arg = $arg->getHash();
                }
            }

            $datas[] = array($method, $args);
        }

        return serialize($datas);
    }
public function serializeOperations()
    {
        $datas = array();

        foreach ($this->operations as $operation) {
            $method = $operation[0];
            $args = $operation[1];

            foreach ($args as &$arg) {
                if ($arg instanceof self) {
                    $arg = $arg->getHash();
                }
            }

            $datas[] = array($method, $args);
        }

        return serialize($datas);
    }
public function serializeOperations ( ) { $ datas = array ( ) ; foreach ( $ this -> operations as $ operation ) { $ method = $ operation [ 0 ] ; $ args = $ operation [ 1 ] ; foreach ( $ args as & $ arg ) { if ( $ arg instanceof self ) { $ arg = $ arg -> getHash ( ) ; } } $ datas [ ] = array ( $ method , $ args ) ; } return serialize ( $ datas ) ; }
Serialization of operations.
Serialization of operations .