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<?php $serialized_array = serialize(array(1234=>"foobar")); echo "Serialized Array: $serialized_array" . PHP_EOL; $array = unserialize($serialized_array); print_r($array); echo array_key_exists(1234, $array) . PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8hU2B
function name:  (null)
number of ops:  19
compiled vars:  !0 = $serialized_array, !1 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'serialize'
          1        SEND_VAL                                                 <array>
          2        DO_ICALL                                         $2      
          3        ASSIGN                                                   !0, $2
    4     4        NOP                                                      
          5        FAST_CONCAT                                      ~4      'Serialized+Array%3A+', !0
          6        CONCAT                                           ~5      ~4, '%0A'
          7        ECHO                                                     ~5
    6     8        INIT_FCALL                                               'unserialize'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $6      
         11        ASSIGN                                                   !1, $6
    7    12        INIT_FCALL                                               'print_r'
         13        SEND_VAR                                                 !1
         14        DO_ICALL                                                 
    8    15        ARRAY_KEY_EXISTS                                 ~9      1234, !1
         16        CONCAT                                           ~10     ~9, '%0A'
         17        ECHO                                                     ~10
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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