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<?php $a = false; $b = intval($a); echo isset($b); echo empty($b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6Z2Ov
function name:  (null)
number of ops:  8
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <false>
    4     1        CAST                                          4  ~3      !0
          2        ASSIGN                                                   !1, ~3
    5     3        ISSET_ISEMPTY_CV                                 ~5      !1
          4        ECHO                                                     ~5
    6     5        ISSET_ISEMPTY_CV                                 ~6      !1
          6        ECHO                                                     ~6
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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