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<?php define('FOO', 'bar'); print_r(array( 'foo' => 'baz' === FOO )); $var = 'baz'; print_r(array( 'foo' => $var == FOO )); $var = 0; print_r(array( 'foo' => $var == FOO )); $var = 'baz'; print_r(array( 'foo' => $var === FOO ));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/kPlEX
function name:  (null)
number of ops:  32
compiled vars:  !0 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'define'
          1        SEND_VAL                                                 'FOO'
          2        SEND_VAL                                                 'bar'
          3        DO_ICALL                                                 
    5     4        INIT_FCALL                                               'print_r'
    6     5        FETCH_CONSTANT                                   ~2      'FOO'
          6        IS_IDENTICAL                                     ~3      ~2, 'baz'
          7        INIT_ARRAY                                       ~4      ~3, 'foo'
          8        SEND_VAL                                                 ~4
          9        DO_ICALL                                                 
    9    10        ASSIGN                                                   !0, 'baz'
   10    11        INIT_FCALL                                               'print_r'
   11    12        FETCH_CONSTANT                                   ~7      'FOO'
         13        IS_EQUAL                                         ~8      !0, ~7
         14        INIT_ARRAY                                       ~9      ~8, 'foo'
         15        SEND_VAL                                                 ~9
         16        DO_ICALL                                                 
   14    17        ASSIGN                                                   !0, 0
   15    18        INIT_FCALL                                               'print_r'
   16    19        FETCH_CONSTANT                                   ~12     'FOO'
         20        IS_EQUAL                                         ~13     !0, ~12
         21        INIT_ARRAY                                       ~14     ~13, 'foo'
         22        SEND_VAL                                                 ~14
         23        DO_ICALL                                                 
   20    24        ASSIGN                                                   !0, 'baz'
   21    25        INIT_FCALL                                               'print_r'
   22    26        FETCH_CONSTANT                                   ~17     'FOO'
         27        IS_IDENTICAL                                     ~18     !0, ~17
         28        INIT_ARRAY                                       ~19     ~18, 'foo'
         29        SEND_VAL                                                 ~19
         30        DO_ICALL                                                 
   23    31      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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