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<?php $a1 = array(1,3,5); $a1 = array(); echo (isset($a1) || array_key_exists(20, $a1)); ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 47) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/CZiQ1
function name:  (null)
number of ops:  8
compiled vars:  !0 = $a1
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !0, <array>
    4     2        ISSET_ISEMPTY_CV                                 ~3      !0
          3      > JMPNZ_EX                                         ~3      ~3, ->6
          4    >   ARRAY_KEY_EXISTS                                 ~4      20, !0
          5        BOOL                                             ~3      ~4
          6    >   ECHO                                                     ~3
    5     7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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