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<?php class Test { function method($a = UndefinedClass::UNDEFINED) { } } $rp = new ReflectionParameter(['Test', 'method'], 'a'); try { $val = $rp->getDefaultValue(); } catch (Error $ex) { var_dump($ex); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Found catch point at position: 9
Branch analysis from position: 9
2 jumps found. (Code = 107) Position 1 = 10, Position 2 = -2
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/X1YVX
function name:  (null)
number of ops:  14
compiled vars:  !0 = $rp, !1 = $val, !2 = $ex
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   NEW                                              $3      'ReflectionParameter'
          1        SEND_VAL_EX                                              <array>
          2        SEND_VAL_EX                                              'a'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !0, $3
   12     5        INIT_METHOD_CALL                                         !0, 'getDefaultValue'
          6        DO_FCALL                                      0  $6      
          7        ASSIGN                                                   !1, $6
          8      > JMP                                                      ->13
   13     9  E > > CATCH                                       last         'Error'
   14    10    >   INIT_FCALL                                               'var_dump'
         11        SEND_VAR                                                 !2
         12        DO_ICALL                                                 
   15    13    > > RETURN                                                   1

Class Test:
Function method:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/X1YVX
function name:  method
number of ops:  2
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV_INIT                                        !0      <const ast>
    7     1      > RETURN                                                   null

End of function method

End of class Test.

Generated using Vulcan Logic Dumper, using php 8.0.0


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