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<?php $test = new ArrayObject(); $test['test'] = 'test'; echo array_key_exists('test', $test);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eYanj
function name:  (null)
number of ops:  8
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'ArrayObject'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    4     3        ASSIGN_DIM                                               !0, 'test'
          4        OP_DATA                                                  'test'
    6     5        ARRAY_KEY_EXISTS                                 ~5      'test', !0
          6        ECHO                                                     ~5
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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