| Zend_Memory | |
| Zend_Memory_AccessController | Memory object container access controller. |
| Zend_Memory_Container | Memory value container |
| Zend_Memory_Container_Interface | Memory value container interface |
| Zend_Memory_Container_Locked | Memory value container |
| Zend_Memory_Container_Movable | Memory value container |
| Zend_Memory_Exception | |
| Zend_Memory_Manager | Memory manager |
| Zend_Memory_Value | String value object |