3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface I { function f($a); } class C implements I { function f($a, ...$b) {} } (new C)->f(1, 2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9NIkK
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   DECLARE_CLASS                                            'c'
    7     1        NEW                                              $0      'C'
          2        DO_FCALL                                      0          
          3        INIT_METHOD_CALL                                         $0, 'f'
          4        SEND_VAL_EX                                              1
          5        SEND_VAL_EX                                              2
          6        DO_FCALL                                      0          
          7      > RETURN                                                   1

Class I:
Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9NIkK
function name:  f
number of ops:  2
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1      > RETURN                                                   null

End of function f

End of class I.

Class C:
Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9NIkK
function name:  f
number of ops:  3
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        RECV_VARIADIC                                    !1      
          2      > RETURN                                                   null

End of function f

End of class C.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.43 ms | 1394 KiB | 13 Q