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<?php function foo($a) { $b = $a; unset($a); $b = 10; throw new Exception(); } try { foo(5); } catch (Exception $e) { echo $e->getTraceAsString(); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Found catch point at position: 4
Branch analysis from position: 4
2 jumps found. (Code = 107) Position 1 = 5, Position 2 = -2
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fZIUs
function name:  (null)
number of ops:  9
compiled vars:  !0 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   INIT_FCALL                                               'foo'
          1        SEND_VAL                                                 5
          2        DO_FCALL                                      0          
          3      > JMP                                                      ->8
   12     4  E > > CATCH                                       last         'Exception'
   13     5    >   INIT_METHOD_CALL                                         !0, 'getTraceAsString'
          6        DO_FCALL                                      0  $2      
          7        ECHO                                                     $2
   14     8    > > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/fZIUs
function name:  foo
number of ops:  8
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        ASSIGN                                                   !1, !0
    5     2        UNSET_CV                                                 !0
    6     3        ASSIGN                                                   !1, 10
    7     4        NEW                                              $4      'Exception'
          5        DO_FCALL                                      0          
          6      > THROW                                         0          $4
    8     7*     > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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