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<?php system("while read LINE;do echo $LINE; done < /etc/passwd");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/EmXlM
function name:  (null)
number of ops:  7
compiled vars:  !0 = $LINE
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'system'
          1        ROPE_INIT                                     3  ~2      'while+read+LINE%3Bdo+echo+'
          2        ROPE_ADD                                      1  ~2      ~2, !0
          3        ROPE_END                                      2  ~1      ~2, '%3B+done+%3C+%2Fetc%2Fpasswd'
          4        SEND_VAL                                                 ~1
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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