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<?php $foo['value'] = null; if (!isset($foo['value'])) { echo 1; } else { echo 2; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0ln88
function name:  (null)
number of ops:  9
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN_DIM                                               !0, 'value'
          1        OP_DATA                                                  null
    4     2        ISSET_ISEMPTY_DIM_OBJ                         0  ~2      !0, 'value'
          3        BOOL_NOT                                         ~3      ~2
          4      > JMPZ                                                     ~3, ->7
    5     5    >   ECHO                                                     1
          6      > JMP                                                      ->8
    7     7    >   ECHO                                                     2
    8     8    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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