3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function bar() { return 'tmp'; } } class Bar { function diff() { Foo::bar(); } } $obj = new Bar(); $obj->diff();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jRJK5
function name:  (null)
number of ops:  6
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   NEW                                              $1      'Bar'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   16     3        INIT_METHOD_CALL                                         !0, 'diff'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Class Foo:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jRJK5
function name:  bar
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E > > RETURN                                                   'tmp'
    6     1*     > RETURN                                                   null

End of function bar

End of class Foo.

Class Bar:
Function diff:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jRJK5
function name:  diff
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   INIT_STATIC_METHOD_CALL                                  'Foo', 'bar'
          1        DO_FCALL                                      0          
   12     2      > RETURN                                                   null

End of function diff

End of class Bar.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
167.75 ms | 1393 KiB | 13 Q