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<?php class Foo { public function doFoo(){ echo 'FOO'; } } class Bar { public function doBar(){ echo 'BAR'; } public function createFoo(){ return new Foo; } } $bar = new Bar; $bar->doBar(); $foo = $bar->createFoo(); $foo->doFoo(); unset($bar); // $bar->doBar(); $foo->doFoo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5bYRn
function name:  (null)
number of ops:  14
compiled vars:  !0 = $bar, !1 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   19     0  E >   NEW                                              $2      'Bar'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
   20     3        INIT_METHOD_CALL                                         !0, 'doBar'
          4        DO_FCALL                                      0          
   21     5        INIT_METHOD_CALL                                         !0, 'createFoo'
          6        DO_FCALL                                      0  $6      
          7        ASSIGN                                                   !1, $6
   22     8        INIT_METHOD_CALL                                         !1, 'doFoo'
          9        DO_FCALL                                      0          
   23    10        UNSET_CV                                                 !0
   25    11        INIT_METHOD_CALL                                         !1, 'doFoo'
         12        DO_FCALL                                      0          
         13      > RETURN                                                   1

Class Foo:
Function dofoo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5bYRn
function name:  doFoo
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ECHO                                                     'FOO'
    6     1      > RETURN                                                   null

End of function dofoo

End of class Foo.

Class Bar:
Function dobar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5bYRn
function name:  doBar
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   ECHO                                                     'BAR'
   12     1      > RETURN                                                   null

End of function dobar

Function createfoo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5bYRn
function name:  createFoo
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   NEW                                              $0      'Foo'
          1        DO_FCALL                                      0          
          2      > RETURN                                                   $0
   15     3*     > RETURN                                                   null

End of function createfoo

End of class Bar.

Generated using Vulcan Logic Dumper, using php 8.0.0


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