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<?php class x { function __construct(){ $x=& $this; $x = new y; $this->bar(); } function foo(){ $this->bar(); } } class y{ function bar(){ echo "bar"; } } $b=new x; $b->foo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CB6gd
function name:  (null)
number of ops:  6
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   NEW                                              $1      'x'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   18     3        INIT_METHOD_CALL                                         !0, 'foo'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Class x:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CB6gd
function name:  __construct
number of ops:  8
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   FETCH_THIS                                       $1      
          1        ASSIGN_REF                                               !0, $1
    5     2        NEW                                              $3      'y'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !0, $3
    6     5        INIT_METHOD_CALL                                         'bar'
          6        DO_FCALL                                      0          
    7     7      > RETURN                                                   null

End of function __construct

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CB6gd
function name:  foo
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_METHOD_CALL                                         'bar'
          1        DO_FCALL                                      0          
   10     2      > RETURN                                                   null

End of function foo

End of class x.

Class y:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CB6gd
function name:  bar
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   ECHO                                                     'bar'
   15     1      > RETURN                                                   null

End of function bar

End of class y.

Generated using Vulcan Logic Dumper, using php 8.0.0


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