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<?php $array = []; $key = 12; $val = isset($array[$key]) ? $array[$key] : null; var_dump($val);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 7
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mtG7S
function name:  (null)
number of ops:  13
compiled vars:  !0 = $array, !1 = $key, !2 = $val
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, 12
    6     2        ISSET_ISEMPTY_DIM_OBJ                         0          !0, !1
          3      > JMPZ                                                     ~5, ->7
          4    >   FETCH_DIM_R                                      ~6      !0, !1
          5        QM_ASSIGN                                        ~7      ~6
          6      > JMP                                                      ->8
          7    >   QM_ASSIGN                                        ~7      null
          8    >   ASSIGN                                                   !2, ~7
    8     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !2
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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