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<?php class C { public function __toString() { return ""; } } explode("", "asd"); new CURLFile((string)new C()); // works new CURLFile(new C()); // doesn't work
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BCI53
function name:  (null)
number of ops:  19
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CLASS                                            'c'
    9     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 ''
          3        SEND_VAL                                                 'asd'
          4        DO_ICALL                                                 
   11     5        NEW                                              $1      'CURLFile'
          6        NEW                                              $2      'C'
          7        DO_FCALL                                      0          
          8        CAST                                          6  ~4      $2
          9        SEND_VAL_EX                                              ~4
         10        DO_FCALL                                      0          
         11        FREE                                                     $1
   12    12        NEW                                              $6      'CURLFile'
         13        NEW                                              $7      'C'
         14        DO_FCALL                                      0          
         15        SEND_VAR_NO_REF_EX                                       $7
         16        DO_FCALL                                      0          
         17        FREE                                                     $6
         18      > RETURN                                                   1

Class C:
Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BCI53
function name:  __toString
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E > > RETURN                                                   ''
    6     1*       VERIFY_RETURN_TYPE                                       
          2*     > RETURN                                                   null

End of function __tostring

End of class C.

Generated using Vulcan Logic Dumper, using php 8.0.0


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