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<?php $a = 1; $null = null; if($null) { $a = 2; } var_dump($a);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 4
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
filename:       /in/aH7td
function name:  (null)
number of ops:  8
compiled vars:  !0 = $a, !1 = $null
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 1
    3     1        ASSIGN                                                   !1, null
    4     2      > JMPZ                                                     !1, ->4
    5     3    >   ASSIGN                                                   !0, 2
    7     4    >   INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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