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<?php /*set_exception_handler(function ($e) { var_dump($e->getMessage()); throw 1; });*/ function unhandled(Exception $e) { // set dummy handler and return previous handler $handler = set_exception_handler(function ($e) { var_dump($e); throw 1; }); // use dummy handler when no original handler is available if ($handler === null) { $handler = set_exception_handler(null); } set_exception_handler(null); try { $handler($e); } catch (Exception $e) { var_dump('foo', $e); } echo 'die'; die(255); } echo 1; unhandled(new RuntimeException('fatal error')); echo 2;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ktOfm
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   32     0  E >   ECHO                                                         1
   33     1        INIT_FCALL                                                   'unhandled'
          2        NEW                                                  $0      'RuntimeException'
          3        SEND_VAL_EX                                                  'fatal+error'
          4        DO_FCALL                                          0          
          5        SEND_VAR                                                     $0
          6        DO_FCALL                                          0          
   34     7        ECHO                                                         2
   35     8      > RETURN                                                       1

Function unhandled:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 12
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
1 jumps found. (Code = 61) Position 1 = -2
Branch analysis from position: 12
Found catch point at position: 19
Branch analysis from position: 19
2 jumps found. (Code = 107) Position 1 = 20, Position 2 = -2
Branch analysis from position: 20
1 jumps found. (Code = 61) Position 1 = -2
filename:       /in/ktOfm
function name:  unhandled
number of ops:  29
compiled vars:  !0 = $e, !1 = $handler
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    8     0  E >   RECV                                                 !0      
   11     1        INIT_FCALL                                                   'set_exception_handler'
          2        DECLARE_LAMBDA_FUNCTION                              ~2      [0]
   14     3        SEND_VAL                                                     ~2
   11     4        DO_ICALL                                             $3      
          5        ASSIGN                                                       !1, $3
   17     6        TYPE_CHECK                                        2          !1
          7      > JMPZ                                                         ~5, ->12
   18     8    >   INIT_FCALL                                                   'set_exception_handler'
          9        SEND_VAL                                                     null
         10        DO_ICALL                                             $6      
         11        ASSIGN                                                       !1, $6
   21    12    >   INIT_FCALL                                                   'set_exception_handler'
         13        SEND_VAL                                                     null
         14        DO_ICALL                                                     
   24    15        INIT_DYNAMIC_CALL                                            !1
         16        SEND_VAR_EX                                                  !0
         17        DO_FCALL                                          0          
         18      > JMP                                                          ->24
   25    19  E > > CATCH                                           last         'Exception'
   26    20    >   INIT_FCALL                                                   'var_dump'
         21        SEND_VAL                                                     'foo'
         22        SEND_VAR                                                     !0
         23        DO_ICALL                                                     
   28    24    >   ECHO                                                         'die'
   29    25      > INIT_FCALL                                                   'exit'
         26*       SEND_VAL                                                     255
         27*       DO_ICALL                                                     
   30    28*     > RETURN                                                       null


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/ktOfm
function name:  {closure:unhandled():11}
number of ops:  6
compiled vars:  !0 = $e
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   11     0  E >   RECV                                                 !0      
   12     1        INIT_FCALL                                                   'var_dump'
          2        SEND_VAR                                                     !0
          3        DO_ICALL                                                     
   13     4      > THROW                                             0          1
   14     5*     > RETURN                                                       null

End of Dynamic Function 0

End of function unhandled

Generated using Vulcan Logic Dumper, using php 8.5.0


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