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<?php $a = '0000000000000000'; $b = '1111111111111111'; var_dump(isset($a['hello'])); var_dump(isset($b['hello']));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4VHGc
function name:  (null)
number of ops:  11
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '0000000000000000'
    3     1        ASSIGN                                                   !1, '1111111111111111'
    4     2        INIT_FCALL                                               'var_dump'
          3        ISSET_ISEMPTY_DIM_OBJ                         0  ~4      !0, 'hello'
          4        SEND_VAL                                                 ~4
          5        DO_ICALL                                                 
    5     6        INIT_FCALL                                               'var_dump'
          7        ISSET_ISEMPTY_DIM_OBJ                         0  ~6      !1, 'hello'
          8        SEND_VAL                                                 ~6
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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