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<?php $f = new SplFileObject('php://temp', 'r+'); $rs = get_resources(); $r = $rs[array_key_last($rs)]; var_dump(stream_get_meta_data($r)["mode"]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SQaiA
function name:  (null)
number of ops:  21
compiled vars:  !0 = $f, !1 = $rs, !2 = $r
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $3      'SplFileObject'
          1        SEND_VAL_EX                                              'php%3A%2F%2Ftemp'
          2        SEND_VAL_EX                                              'r%2B'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !0, $3
    4     5        INIT_FCALL                                               'get_resources'
          6        DO_ICALL                                         $6      
          7        ASSIGN                                                   !1, $6
    5     8        INIT_FCALL                                               'array_key_last'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                         $8      
         11        FETCH_DIM_R                                      ~9      !1, $8
         12        ASSIGN                                                   !2, ~9
    6    13        INIT_FCALL                                               'var_dump'
         14        INIT_FCALL                                               'stream_get_meta_data'
         15        SEND_VAR                                                 !2
         16        DO_ICALL                                         $11     
         17        FETCH_DIM_R                                      ~12     $11, 'mode'
         18        SEND_VAL                                                 ~12
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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