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<?php function derp() { return 0; } ($derp = derp()) && (die('worked')) || (die('failed'));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 6
2 jumps found. (Code = 47) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VA7qV
function name:  (null)
number of ops:  10
compiled vars:  !0 = $derp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'derp'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN                                           ~2      !0, $1
          3      > JMPZ_EX                                          ~2      ~2, ->6
          4    > > EXIT                                                     'worked'
          5*       BOOL                                             ~2      <true>
          6    > > JMPNZ_EX                                         ~2      ~2, ->9
          7    > > EXIT                                                     'failed'
          8*       BOOL                                             ~2      <true>
          9    > > RETURN                                                   1

Function derp:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VA7qV
function name:  derp
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E > > RETURN                                                   0
          1*     > RETURN                                                   null

End of function derp

Generated using Vulcan Logic Dumper, using php 8.0.0


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