3v4l.org

run code in 300+ PHP versions simultaneously
<?php CLASS C { function f() { return [3, 6, 9, 12]; } } echo (new C)->f()[2]; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tnn23
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   NEW                                              $0      'C'
          1        DO_FCALL                                      0          
          2        INIT_METHOD_CALL                                         $0, 'f'
          3        DO_FCALL                                      0  $2      
          4        FETCH_DIM_R                                      ~3      $2, 2
          5        ECHO                                                     ~3
   11     6      > RETURN                                                   1

Class C:
Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tnn23
function name:  f
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E > > RETURN                                                   <array>
    6     1*     > RETURN                                                   null

End of function f

End of class C.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
142.87 ms | 1392 KiB | 13 Q