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<?php class A { public function __call($method, $arguments) { static $x; if ($x === null) { $x = get_class($this); } return $x; } } class B extends A { } $a = new A(); $b = new B(); echo $a->m()."\n"; echo $b->m()."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/k9PBI
function name:  (null)
number of ops:  15
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   19     0  E >   NEW                                                  $2      'A'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $2
   20     3        NEW                                                  $5      'B'
          4        DO_FCALL                                          0          
          5        ASSIGN                                                       !1, $5
   22     6        INIT_METHOD_CALL                                             !0, 'm'
          7        DO_FCALL                                          0  $8      
          8        CONCAT                                               ~9      $8, '%0A'
          9        ECHO                                                         ~9
   23    10        INIT_METHOD_CALL                                             !1, 'm'
         11        DO_FCALL                                          0  $10     
         12        CONCAT                                               ~11     $10, '%0A'
         13        ECHO                                                         ~11
         14      > RETURN                                                       1

Class A:
Function __call:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 8
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/k9PBI
function name:  __call
number of ops:  10
compiled vars:  !0 = $method, !1 = $arguments, !2 = $x
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
    6     2        BIND_STATIC                                                  !2
    7     3        TYPE_CHECK                                        2          !2
          4      > JMPZ                                                         ~3, ->8
    8     5    >   FETCH_THIS                                           ~4      
          6        GET_CLASS                                            ~5      ~4
          7        ASSIGN                                                       !2, ~5
   10     8    > > RETURN                                                       !2
   11     9*     > RETURN                                                       null

End of function __call

End of class A.

Class B:
Function __call:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 8
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/k9PBI
function name:  __call
number of ops:  10
compiled vars:  !0 = $method, !1 = $arguments, !2 = $x
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
    6     2        BIND_STATIC                                                  !2
    7     3        TYPE_CHECK                                        2          !2
          4      > JMPZ                                                         ~3, ->8
    8     5    >   FETCH_THIS                                           ~4      
          6        GET_CLASS                                            ~5      ~4
          7        ASSIGN                                                       !2, ~5
   10     8    > > RETURN                                                       !2
   11     9*     > RETURN                                                       null

End of function __call

End of class B.

Generated using Vulcan Logic Dumper, using php 8.5.0


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