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<?php /** * Created by Caolei. * QQ: 21513794 * Date: 13-12-31 * Time: 下午6:27 */ $arr['a']['b']['c'] = 'abcdedg'; var_dump(isset($arr['a']['b']['c']['d']));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YMBYP
function name:  (null)
number of ops:  12
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   FETCH_DIM_W                                      $1      !0, 'a'
          1        FETCH_DIM_W                                      $2      $1, 'b'
          2        ASSIGN_DIM                                               $2, 'c'
          3        OP_DATA                                                  'abcdedg'
   11     4        INIT_FCALL                                               'var_dump'
          5        FETCH_DIM_IS                                     ~4      !0, 'a'
          6        FETCH_DIM_IS                                     ~5      ~4, 'b'
          7        FETCH_DIM_IS                                     ~6      ~5, 'c'
          8        ISSET_ISEMPTY_DIM_OBJ                         0  ~7      ~6, 'd'
          9        SEND_VAL                                                 ~7
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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