Compiled php4.0.0 into apache_1.3.12.

If an exit is placed inside of the "write" function which is initialized with session_set_save_handler() the following error is printed continuously.

Fatal error: ht=08193b64 is already destroyed in zend_hash.c:519 in Unknown on line 0

example:
<!-- include.inc -->
...
Function sess_write($key, $val) {
  exit;
}
...
session_set_save_handler(
    "sess_open",
    "sess_close",
    "sess_read",
    "sess_write",
    "sess_destroy",
    "sess_gc");

session_name($SESSION_NAME);

session_set_cookie_params($SESS_LIFE);
<!-- end include.inc -->

<!-- session.phtml -->
require('include.inc');
session_start();
session_register(session);

$session[count]++;
print "$session[count]";
<!-- end session.phtml -->