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<?php $testString = 'test'; $stream = fopen('php://memory','r+'); fwrite($stream, $testString); rewind($stream); $filter = stream_filter_append($stream, 'convert.base64-encode'); echo "memoryStream = " . stream_get_contents($stream).PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jr2Mi
function name:  (null)
number of ops:  25
compiled vars:  !0 = $testString, !1 = $stream, !2 = $filter
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'test'
    4     1        INIT_FCALL                                               'fopen'
          2        SEND_VAL                                                 'php%3A%2F%2Fmemory'
          3        SEND_VAL                                                 'r%2B'
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !1, $4
    5     6        INIT_FCALL                                               'fwrite'
          7        SEND_VAR                                                 !1
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
    6    10        INIT_FCALL                                               'rewind'
         11        SEND_VAR                                                 !1
         12        DO_ICALL                                                 
    7    13        INIT_FCALL                                               'stream_filter_append'
         14        SEND_VAR                                                 !1
         15        SEND_VAL                                                 'convert.base64-encode'
         16        DO_ICALL                                         $8      
         17        ASSIGN                                                   !2, $8
    8    18        INIT_FCALL                                               'stream_get_contents'
         19        SEND_VAR                                                 !1
         20        DO_ICALL                                         $10     
         21        CONCAT                                           ~11     'memoryStream+%3D+', $10
         22        CONCAT                                           ~12     ~11, '%0A'
         23        ECHO                                                     ~12
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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