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<?php class MyTest { private $bar = 42; protected $foo = 'test'; } $obj = new MyTest; $propname="\0MyTest\0bar"; $prop2 = "\0MyTest\0foo"; $a = (array) $obj; echo $a[$propname]; echo PHP_EOL; echo $a[$prop2];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Gd4MP
function name:  (null)
number of ops:  13
compiled vars:  !0 = $obj, !1 = $propname, !2 = $prop2, !3 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   NEW                                              $4      'MyTest'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $4
    7     3        ASSIGN                                                   !1, '%00MyTest%00bar'
    8     4        ASSIGN                                                   !2, '%00MyTest%00foo'
    9     5        CAST                                          7  ~9      !0
          6        ASSIGN                                                   !3, ~9
   10     7        FETCH_DIM_R                                      ~11     !3, !1
          8        ECHO                                                     ~11
   11     9        ECHO                                                     '%0A'
   12    10        FETCH_DIM_R                                      ~12     !3, !2
         11        ECHO                                                     ~12
         12      > RETURN                                                   1

Class MyTest: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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