UPGRADING.INTERNALS

$Id$

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


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1. Internal API changes
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  a. zend_set_memory_limit() now takes the TSRMLS_CC macro as its last argument


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2. Build system changes
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