3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function m() { echo static::class; } } class B extends A {} $b = new B(); echo $b->m()."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7iHID
function name:  (null)
number of ops:  8
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   NEW                                              $1      'B'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   13     3        INIT_METHOD_CALL                                         !0, 'm'
          4        DO_FCALL                                      0  $4      
          5        CONCAT                                           ~5      $4, '%0A'
          6        ECHO                                                     ~5
          7      > RETURN                                                   1

Class A:
Function m:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7iHID
function name:  m
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   FETCH_CLASS_NAME                                 ~0      
          1        ECHO                                                     ~0
    7     2      > RETURN                                                   null

End of function m

End of class A.

Class B:
Function m:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7iHID
function name:  m
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   FETCH_CLASS_NAME                                 ~0      
          1        ECHO                                                     ~0
    7     2      > RETURN                                                   null

End of function m

End of class B.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
163.31 ms | 1393 KiB | 13 Q