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<?php print_r($_ENV); echo PHP_EOL . '=============' . PHP_EOL; system('-ls');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/N99Om
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'print_r'
          1        FETCH_R                      global              ~0      '_ENV'
          2        SEND_VAL                                                 ~0
          3        DO_ICALL                                                 
    3     4        ECHO                                                     '%0A%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%0A'
    4     5        INIT_FCALL                                               'system'
          6        SEND_VAL                                                 '-ls'
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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