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<?php $a = null; empty($a) or $a = 123; echo $a;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 47) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/WTWlD
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, null
    3     1        ISSET_ISEMPTY_CV                                 ~2      !0
          2      > JMPNZ_EX                                         ~2      ~2, ->5
          3    >   ASSIGN                                           ~3      !0, 123
          4        BOOL                                             ~2      ~3
    4     5    >   ECHO                                                     !0
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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