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<?php Class X { public function get($name) { return "foo"; } } Class Y extends X { public function get($name) { return parent::get($name); } } $foo = new Y(); for ($i=0; $i < 1000000; $i++) { $foo->get("bar"); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 5
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 5
Branch analysis from position: 11
Branch analysis from position: 5
filename:       /in/GHpAH
function name:  (null)
number of ops:  12
compiled vars:  !0 = $foo, !1 = $i
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   16     0  E >   NEW                                                  $2      'Y'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $2
   18     3        ASSIGN                                                       !1, 0
          4      > JMP                                                          ->9
   19     5    >   INIT_METHOD_CALL                                             !0, 'get'
          6        SEND_VAL_EX                                                  'bar'
          7        DO_FCALL                                          0          
   18     8        PRE_INC                                                      !1
          9    >   IS_SMALLER                                                   !1, 1000000
         10      > JMPNZ                                                        ~8, ->5
   20    11    > > RETURN                                                       1

Class X:
Function get:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GHpAH
function name:  get
number of ops:  3
compiled vars:  !0 = $name
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   RECV                                                 !0      
    6     1      > RETURN                                                       'foo'
    7     2*     > RETURN                                                       null

End of function get

End of class X.

Class Y:
Function get:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GHpAH
function name:  get
number of ops:  6
compiled vars:  !0 = $name
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   11     0  E >   RECV                                                 !0      
   12     1        INIT_STATIC_METHOD_CALL                                      'get'
          2        SEND_VAR_EX                                                  !0
          3        DO_FCALL                                          0  $1      
          4      > RETURN                                                       $1
   13     5*     > RETURN                                                       null

End of function get

End of class Y.

Generated using Vulcan Logic Dumper, using php 8.5.0


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