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<?php $x = false; print (int) false;
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/IAaaX
function name:  (null)
number of ops:  4
compiled vars:  !0 = $x
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   2     0  E >   ASSIGN                                                   !0, <false>
   3     1        CAST                                          4  ~2      <false>
         2        ECHO                                                     ~2
         3      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.2.0