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<?php $x = array('12' => 34); var_dump($x); var_dump(array_key_exists(true, $x)); var_dump(array_key_exists(12, $x)); var_dump(array_key_exists('12', $x)); var_dump(array_key_exists(12.0, $x));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Oj2ht
function name:  (null)
number of ops:  21
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    6     4        INIT_FCALL                                               'var_dump'
          5        ARRAY_KEY_EXISTS                                 ~3      <true>, !0
          6        SEND_VAL                                                 ~3
          7        DO_ICALL                                                 
    7     8        INIT_FCALL                                               'var_dump'
          9        ARRAY_KEY_EXISTS                                 ~5      12, !0
         10        SEND_VAL                                                 ~5
         11        DO_ICALL                                                 
    8    12        INIT_FCALL                                               'var_dump'
         13        ARRAY_KEY_EXISTS                                 ~7      '12', !0
         14        SEND_VAL                                                 ~7
         15        DO_ICALL                                                 
    9    16        INIT_FCALL                                               'var_dump'
         17        ARRAY_KEY_EXISTS                                 ~9      12, !0
         18        SEND_VAL                                                 ~9
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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