Just I want to append array value in magento session data
Mage::getSingleton( 'core/session' )->setData( 'createArrayDefault', array(3));
Mage::getSingleton( 'core/session' )->setData( 'createArrayDefault', array(2));
print_r(Mage::getSingleton( 'core/session' )->getData('createArrayDefault'));
It displays array(0=>2) and override 3value from array
But I want this array(0=>2,0=>3);
When I print magento session data and print,it overrides array 3 value but I want both values in session data.How to append values in session data.