[#1] fengdingbo at gmail dot com [2013-07-23 05:40:37]

qiufeng@ubuntu:~$ php -dvld.active=1 -r 'return 1;'
Finding entry points
Branch analysis from position: 0
Return found
filename:       Command line code
function name:  (null)
number of ops:  2
compiled vars:  none
line     # *  op                           fetch          ext  return  operands
---------------------------------------------------------------------------------
   1     0  > > RETURN                                                   1
         1*   > RETURN                                                   null

branch: #  0; line:     1-    1; sop:     0; eop:     1
path #1: 0,