3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($that) { return $that; } f($this)->a;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BIt5j
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   INIT_FCALL                                               'f'
          1        FETCH_THIS                                       ~0      
          2        SEND_VAL                                                 ~0
          3        DO_FCALL                                      0  $1      
          4        FETCH_OBJ_R                                      ~2      $1, 'a'
          5        FREE                                                     ~2
          6      > RETURN                                                   1

Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BIt5j
function name:  f
number of ops:  3
compiled vars:  !0 = $that
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
    3     1      > RETURN                                                   !0
    4     2*     > RETURN                                                   null

End of function f

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.58 ms | 1396 KiB | 14 Q