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<?php session_start(); $_SESSION["0"] = null; var_dump(array_keys($_SESSION));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Cd17O
function name:  (null)
number of ops:  13
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'session_start'
          1        DO_ICALL                                                 
    3     2        FETCH_W                      global              $1      '_SESSION'
          3        ASSIGN_DIM                                               $1, 0
          4        OP_DATA                                                  null
    5     5        INIT_FCALL                                               'var_dump'
          6        INIT_FCALL                                               'array_keys'
          7        FETCH_R                      global              ~3      '_SESSION'
          8        SEND_VAL                                                 ~3
          9        DO_ICALL                                         $4      
         10        SEND_VAR                                                 $4
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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