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<?php if (isset($a['b']['c']['d']['e']['f']['g'])) { echo 'yes'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 8
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/GAs5Z
function name:  (null)
number of ops:  9
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   FETCH_DIM_IS                                     ~1      !0, 'b'
          1        FETCH_DIM_IS                                     ~2      ~1, 'c'
          2        FETCH_DIM_IS                                     ~3      ~2, 'd'
          3        FETCH_DIM_IS                                     ~4      ~3, 'e'
          4        FETCH_DIM_IS                                     ~5      ~4, 'f'
          5        ISSET_ISEMPTY_DIM_OBJ                         0          ~5, 'g'
          6      > JMPZ                                                     ~6, ->8
    3     7    >   ECHO                                                     'yes'
    4     8    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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