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<?php $foo = 1; $bar = 2; $baz = 4; $fooBarBaz = null; $fooBarBaz |= $foo; $fooBarBaz |= $bar; $fooBarBaz |= $baz; var_dump($fooBarBaz); var_dump($fooBarBaz^=$foo);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KgcdA
function name:  (null)
number of ops:  15
compiled vars:  !0 = $foo, !1 = $bar, !2 = $baz, !3 = $fooBarBaz
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 1
    4     1        ASSIGN                                                   !1, 2
    5     2        ASSIGN                                                   !2, 4
    6     3        ASSIGN                                                   !3, null
    7     4        ASSIGN_OP                                     9          !3, !0
    8     5        ASSIGN_OP                                     9          !3, !1
    9     6        ASSIGN_OP                                     9          !3, !2
   11     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !3
          9        DO_ICALL                                                 
   12    10        INIT_FCALL                                               'var_dump'
         11        ASSIGN_OP                                    11  ~12     !3, !0
         12        SEND_VAL                                                 ~12
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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