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<?php define('FD', fopen('/dev/null','rw')); stream_filter_append(FD, "any_user_filter");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2UMsV
function name:  (null)
number of ops:  14
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'define'
          1        SEND_VAL                                                 'FD'
          2        INIT_FCALL                                               'fopen'
          3        SEND_VAL                                                 '%2Fdev%2Fnull'
          4        SEND_VAL                                                 'rw'
          5        DO_ICALL                                         $0      
          6        SEND_VAR                                                 $0
          7        DO_ICALL                                                 
    3     8        INIT_FCALL                                               'stream_filter_append'
          9        FETCH_CONSTANT                                   ~2      'FD'
         10        SEND_VAL                                                 ~2
         11        SEND_VAL                                                 'any_user_filter'
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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