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<?php $a = null; echo $a==''; $a = 0; echo $a=='';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WjVh2
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        IS_EQUAL                                         ~2      !0, ''
          2        ECHO                                                     ~2
    4     3        ASSIGN                                                   !0, 0
    5     4        IS_EQUAL                                         ~4      !0, ''
          5        ECHO                                                     ~4
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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