3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { static function f() { echo __METHOD__, "\n"; } } $b = 'C::f'; call_user_func($b); $C='C'; $C::$b(); $b();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pedmQ
function name:  (null)
number of ops:  10
compiled vars:  !0 = $b, !1 = $C
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                                   !0, 'C%3A%3Af'
    6     1        INIT_USER_CALL                                0          'call_user_func', !0
          2        DO_FCALL                                      0          
    7     3        ASSIGN                                                   !1, 'C'
    8     4        FETCH_CLASS                                   0  $5      !1
          5        INIT_STATIC_METHOD_CALL                                  $5, !0
          6        DO_FCALL                                      0          
    9     7        INIT_DYNAMIC_CALL                                        !0
          8        DO_FCALL                                      0          
          9      > RETURN                                                   1

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

End of function f

End of class C.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.74 ms | 1393 KiB | 13 Q