3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {const FF=1; public function go() {echo self::FF, static::FF;}} class B extends A {const FF=2;} $b = new B();$b->go();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tShBp
function name:  (null)
number of ops:  6
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   NEW                                              $1      'B'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
          3        INIT_METHOD_CALL                                         !0, 'go'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Class A:
Function go:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tShBp
function name:  go
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     1
          1        FETCH_CLASS_CONSTANT                             ~0      'FF'
          2        ECHO                                                     ~0
          3      > RETURN                                                   null

End of function go

End of class A.

Class B:
Function go:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tShBp
function name:  go
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   ECHO                                                     1
          1        FETCH_CLASS_CONSTANT                             ~0      'FF'
          2        ECHO                                                     ~0
          3      > RETURN                                                   null

End of function go

End of class B.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
144.9 ms | 1394 KiB | 13 Q