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<?php $a = "1234567890a"; var_dump($a["010"], isset($a["010"])); // true
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3fXr6
function name:  (null)
number of ops:  8
compiled vars:  !0 = $a
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, '1234567890a'
    4     1        INIT_FCALL                                                   'var_dump'
          2        FETCH_DIM_R                                          ~2      !0, '010'
          3        SEND_VAL                                                     ~2
          4        ISSET_ISEMPTY_DIM_OBJ                             0  ~3      !0, '010'
          5        SEND_VAL                                                     ~3
          6        DO_ICALL                                                     
          7      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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