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<?php function falsefunc() { return 'happy'; } if (!($derp = falsefunc())) { $derp = 'der'; } echo $derp;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/4r1mS
function name:  (null)
number of ops:  8
compiled vars:  !0 = $derp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                               'falsefunc'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN                                           ~2      !0, $1
          3        BOOL_NOT                                         ~3      ~2
          4      > JMPZ                                                     ~3, ->6
          5    >   ASSIGN                                                   !0, 'der'
    6     6    >   ECHO                                                     !0
          7      > RETURN                                                   1

Function falsefunc:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4r1mS
function name:  falsefunc
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > RETURN                                                   'happy'
          1*     > RETURN                                                   null

End of function falsefunc

Generated using Vulcan Logic Dumper, using php 8.0.0


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