3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { const toto = 'truc'; function truc() {echo self::toto;}} class b extends a { const toto = 'tr';} $t = new b(); echo $t->truc();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/aYsJt
function name:  (null)
number of ops:  7
compiled vars:  !0 = $t
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'b'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
          3        INIT_METHOD_CALL                                         !0, 'truc'
          4        DO_FCALL                                      0  $4      
          5        ECHO                                                     $4
          6      > RETURN                                                   1

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

End of function truc

End of class a.

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

End of function truc

End of class b.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
198.24 ms | 1393 KiB | 13 Q