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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 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/FWsCs
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a1
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ISSET_ISEMPTY_CV                                 ~1      !0
          1        BOOL_NOT                                         ~2      ~1
          2      > JMPNZ_EX                                         ~2      ~2, ->5
          3    >   ARRAY_KEY_EXISTS                                 ~3      20, !0
          4        BOOL                                             ~2      ~3
          5    >   ECHO                                                     ~2
    5     6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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