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<?php class ToString { public function __toString() { return 'baz'; } } var_dump((string) 5); var_dump((string) 1.5); var_dump((string) 'foo'); var_dump((string) null); var_dump((string) true); var_dump((string) false); var_dump((string) new ToString()); var_dumP((string) new \stdClass);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/blFFO
function name:  (null)
number of ops:  38
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CLASS                                            'tostring'
   10     1        INIT_FCALL                                               'var_dump'
          2        CAST                                          6  ~0      5
          3        SEND_VAL                                                 ~0
          4        DO_ICALL                                                 
   11     5        INIT_FCALL                                               'var_dump'
          6        CAST                                          6  ~2      1.5
          7        SEND_VAL                                                 ~2
          8        DO_ICALL                                                 
   12     9        INIT_FCALL                                               'var_dump'
         10        CAST                                          6  ~4      'foo'
         11        SEND_VAL                                                 ~4
         12        DO_ICALL                                                 
   13    13        INIT_FCALL                                               'var_dump'
         14        CAST                                          6  ~6      null
         15        SEND_VAL                                                 ~6
         16        DO_ICALL                                                 
   14    17        INIT_FCALL                                               'var_dump'
         18        CAST                                          6  ~8      <true>
         19        SEND_VAL                                                 ~8
         20        DO_ICALL                                                 
   15    21        INIT_FCALL                                               'var_dump'
         22        CAST                                          6  ~10     <false>
         23        SEND_VAL                                                 ~10
         24        DO_ICALL                                                 
   16    25        INIT_FCALL                                               'var_dump'
         26        NEW                                              $12     'ToString'
         27        DO_FCALL                                      0          
         28        CAST                                          6  ~14     $12
         29        SEND_VAL                                                 ~14
         30        DO_ICALL                                                 
   17    31        INIT_FCALL                                               'var_dump'
         32        NEW                                              $16     'stdClass'
         33        DO_FCALL                                      0          
         34        CAST                                          6  ~18     $16
         35        SEND_VAL                                                 ~18
         36        DO_ICALL                                                 
         37      > RETURN                                                   1

Class ToString:
Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/blFFO
function name:  __toString
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E > > RETURN                                                   'baz'
    7     1*       VERIFY_RETURN_TYPE                                       
          2*     > RETURN                                                   null

End of function __tostring

End of class ToString.

Generated using Vulcan Logic Dumper, using php 8.0.0


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