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<?php function exception_error_handler($severity, $message, $file, $line) { if (!(error_reporting() & $severity)) { // This error code is not included in error_reporting return; } throw new ErrorException($message, 0, $severity, $file, $line); } set_error_handler("exception_error_handler"); $o=new StdClass(); $o->f=function(){ echo "i ran!"; }; try{ $o->f(); }catch(Throwable $ex){ echo 'didn\'t work: $o->f()',PHP_EOL; } try{ call_user_func([$o,'f']); }catch(Throwable $ex){ echo 'didn\'t work: call_user_func([$o,\'f\'])',PHP_EOL; } try{ get_object_vars($o)['f'](); }catch(Throwable $ex){var_dump($ex); echo 'didn\'t work: get_object_vars($o)[\'f\']()',PHP_EOL; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
1 jumps found. (Code = 62) Position 1 = -2
Found catch point at position: 12
Branch analysis from position: 12
2 jumps found. (Code = 107) Position 1 = 13, Position 2 = -2
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
Found catch point at position: 20
Branch analysis from position: 20
2 jumps found. (Code = 107) Position 1 = 21, Position 2 = -2
Branch analysis from position: 21
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
Found catch point at position: 30
Branch analysis from position: 30
2 jumps found. (Code = 107) Position 1 = 31, Position 2 = -2
Branch analysis from position: 31
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MppBE
function name:  (null)
number of ops:  37
compiled vars:  !0 = $o, !1 = $ex
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    9     0  E >   INIT_FCALL                                                   'set_error_handler'
          1        SEND_VAL                                                     'exception_error_handler'
          2        DO_ICALL                                                     
   11     3        NEW                                                  $3      'StdClass'
          4        DO_FCALL                                          0          
          5        ASSIGN                                                       !0, $3
   12     6        DECLARE_LAMBDA_FUNCTION                              ~7      [0]
          7        ASSIGN_OBJ                                                   !0, 'f'
   14     8        OP_DATA                                                      ~7
   16     9        INIT_METHOD_CALL                                             !0, 'f'
         10        DO_FCALL                                          0          
         11      > JMP                                                          ->15
   17    12  E > > CATCH                                           last         'Throwable'
   18    13    >   ECHO                                                         'didn%27t+work%3A+%24o-%3Ef%28%29'
         14        ECHO                                                         '%0A'
   21    15    >   INIT_ARRAY                                           ~9      !0
         16        ADD_ARRAY_ELEMENT                                    ~9      'f'
         17        INIT_USER_CALL                                    0          'call_user_func', ~9
         18        DO_FCALL                                          0          
         19      > JMP                                                          ->23
   22    20  E > > CATCH                                           last         'Throwable'
   23    21    >   ECHO                                                         'didn%27t+work%3A+call_user_func%28%5B%24o%2C%27f%27%5D%29'
         22        ECHO                                                         '%0A'
   26    23    >   INIT_FCALL                                                   'get_object_vars'
         24        SEND_VAR                                                     !0
         25        DO_ICALL                                             $11     
         26        FETCH_DIM_R                                          ~12     $11, 'f'
         27        INIT_DYNAMIC_CALL                                            ~12
         28        DO_FCALL                                          0          
         29      > JMP                                                          ->36
   27    30  E > > CATCH                                           last         'Throwable'
         31    >   INIT_FCALL                                                   'var_dump'
         32        SEND_VAR                                                     !1
         33        DO_ICALL                                                     
   28    34        ECHO                                                         'didn%27t+work%3A+get_object_vars%28%24o%29%5B%27f%27%5D%28%29'
         35        ECHO                                                         '%0A'
   29    36    > > RETURN                                                       1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MppBE
function name:  {closure:/in/MppBE:12}
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   13     0  E >   ECHO                                                         'i+ran%21'
   14     1      > RETURN                                                       null

End of Dynamic Function 0

Function exception_error_handler:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 10
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/MppBE
function name:  exception_error_handler
number of ops:  19
compiled vars:  !0 = $severity, !1 = $message, !2 = $file, !3 = $line
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
          2        RECV                                                 !2      
          3        RECV                                                 !3      
    3     4        INIT_FCALL                                                   'error_reporting'
          5        DO_ICALL                                             $4      
          6        BW_AND                                               ~5      !0, $4
          7        BOOL_NOT                                             ~6      ~5
          8      > JMPZ                                                         ~6, ->10
    5     9    > > RETURN                                                       null
    7    10    >   NEW                                                  $7      'ErrorException'
         11        SEND_VAR_EX                                                  !1
         12        SEND_VAL_EX                                                  0
         13        SEND_VAR_EX                                                  !0
         14        SEND_VAR_EX                                                  !2
         15        SEND_VAR_EX                                                  !3
         16        DO_FCALL                                          0          
         17      > THROW                                             0          $7
    8    18*     > RETURN                                                       null

End of function exception_error_handler

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