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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/OvLG8
function name:  (null)
number of ops:  15
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'define'
          1        FETCH_CONSTANT                                   ~0      'FD'
          2        SEND_VAL                                                 ~0
          3        INIT_FCALL                                               'fopen'
          4        SEND_VAL                                                 '%2Fdev%2Fnull'
          5        SEND_VAL                                                 'rw'
          6        DO_ICALL                                         $1      
          7        SEND_VAR                                                 $1
          8        DO_ICALL                                                 
    3     9        INIT_FCALL                                               'stream_filter_append'
         10        FETCH_CONSTANT                                   ~3      'FD'
         11        SEND_VAL                                                 ~3
         12        SEND_VAL                                                 'any_user_filter'
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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