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<?php class S { public function __toString() { throw new Exception("A"); } } echo new S();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/me5Zf
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CLASS                                            's'
    5     1        NEW                                              $0      'S'
          2        DO_FCALL                                      0          
          3        ECHO                                                     $0
          4      > RETURN                                                   1

Class S:
Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/me5Zf
function name:  __toString
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $0      'Exception'
          1        SEND_VAL_EX                                              'A'
          2        DO_FCALL                                      0          
          3      > THROW                                         0          $0
          4*       VERIFY_RETURN_TYPE                                       
          5*     > RETURN                                                   null

End of function __tostring

End of class S.

Generated using Vulcan Logic Dumper, using php 8.0.0


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