3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b ->$a = 'foo'; var_export($b->$a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/A13am
function name:  (null)
number of ops:  8
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 1
    3     1        ASSIGN_OBJ                                               !1, !0
          2        OP_DATA                                                  'foo'
    4     3        INIT_FCALL                                               'var_export'
          4        FETCH_OBJ_R                                      ~4      !1, !0
          5        SEND_VAL                                                 ~4
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.89 ms | 1394 KiB | 15 Q