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

Generated using Vulcan Logic Dumper, using php 8.0.0


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