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<?php define('sys', 'print_r'); sys.$sys('23');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/i0IUS
function name:  (null)
number of ops:  11
compiled vars:  !0 = $sys
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'define'
          1        SEND_VAL                                                 'sys'
          2        SEND_VAL                                                 'print_r'
          3        DO_ICALL                                                 
    3     4        FETCH_CONSTANT                                   ~2      'sys'
          5        INIT_DYNAMIC_CALL                                        !0
          6        SEND_VAL_EX                                              '23'
          7        DO_FCALL                                      0  $3      
          8        CONCAT                                           ~4      ~2, $3
          9        FREE                                                     ~4
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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