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<?php class Foo { public function __toString() { return 1; } } $f = new Foo(); try { print (string) $f; } catch (\Throwable $e) { var_dump($e); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Found catch point at position: 7
Branch analysis from position: 7
2 jumps found. (Code = 107) Position 1 = 8, Position 2 = -2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bUV4p
function name:  (null)
number of ops:  12
compiled vars:  !0 = $f, !1 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CLASS                                            'foo'
   11     1        NEW                                              $2      'Foo'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
   13     4        CAST                                          6  ~5      !0
          5        ECHO                                                     ~5
          6      > JMP                                                      ->11
   14     7  E > > CATCH                                       last         'Throwable'
   15     8    >   INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                                 
   16    11    > > RETURN                                                   1

Class Foo:
Function __tostring:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bUV4p
function name:  __toString
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   VERIFY_RETURN_TYPE                               ~0      1
          1      > RETURN                                                   ~0
    8     2*       VERIFY_RETURN_TYPE                                       
          3*     > RETURN                                                   null

End of function __tostring

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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