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<?php function foo(callable $bar) { throw new \Exception; } try { foo(fn($_) => $_); } catch (\Throwable $e) { var_dump(serialize($e)); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Found catch point at position: 5
Branch analysis from position: 5
2 jumps found. (Code = 107) Position 1 = 6, Position 2 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tv1s1
function name:  (null)
number of ops:  13
compiled vars:  !0 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'foo'
          1        DECLARE_LAMBDA_FUNCTION                          ~1      [0]
          2        SEND_VAL                                                 ~1
          3        DO_FCALL                                      0          
          4      > JMP                                                      ->12
   10     5  E > > CATCH                                       last         'Throwable'
   11     6    >   INIT_FCALL                                               'var_dump'
          7        INIT_FCALL                                               'serialize'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $3      
         10        SEND_VAR                                                 $3
         11        DO_ICALL                                                 
   12    12    > > 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/tv1s1
function name:  {closure}
number of ops:  3
compiled vars:  !0 = $_
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   RECV                                             !0      
          1      > RETURN                                                   !0
          2*     > RETURN                                                   null

End of Dynamic Function 0

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/tv1s1
function name:  foo
number of ops:  5
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        NEW                                              $1      'Exception'
          2        DO_FCALL                                      0          
          3      > THROW                                         0          $1
    5     4*     > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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