$Id$ UPGRADE NOTES - PHP X.Y 1. Internal API changes a. Addition of do_operation and compare object handlers b. return_value_ptr now always available, RETVAL_ZVAL_FAST macros c. POST data handling d. Arginfo changes 2. Build system changes a. Unix build system changes b. Windows build system changes ======================== 1. Internal API changes ======================== a. zend_set_memory_limit() now takes the TSRMLS_CC macro as its last argument ======================== 2. Build system changes ========================