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<?php class FalseObject { public function __toString() { return false; } } $fo = new FalseObject(); if($fo) { echo "true"; } else { echo "false"; }
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/8H2mI
function name:  (null)
number of ops:  9
compiled vars:  !0 = $fo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   DECLARE_CLASS                                            'falseobject'
    8     1        NEW                                              $1      'FalseObject'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    9     4      > JMPZ                                                     !0, ->7
   10     5    >   ECHO                                                     'true'
          6      > JMP                                                      ->8
   13     7    >   ECHO                                                     'false'
   14     8    > > RETURN                                                   1

Class FalseObject:
Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8H2mI
function name:  __toString
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   VERIFY_RETURN_TYPE                               ~0      <false>
          1      > RETURN                                                   ~0
    5     2*       VERIFY_RETURN_TYPE                                       
          3*     > RETURN                                                   null

End of function __tostring

End of class FalseObject.

Generated using Vulcan Logic Dumper, using php 8.0.0


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