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<?php $a = '0e123'; var_dump($a == 0); var_dump($a == "0"); var_dump($a == 0x0); var_dump($a == true); var_dump($a != 0); var_dump($a != 1); var_dump($a === ''); var_dump($a === ""); echo $a ? 'yes' : 'no'; echo "\n"; define('test', 0); var_dump($a == test); echo "\n"; var_dump($a == " $a"); var_dump($a == '0bla'); var_dump($a == '0ebla'); echo "\n"; var_dump($a == '0xe'); var_dump($a == '0xe0'); var_dump($a == '0x0e'); var_dump($a == ('0' . 'x0e'));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 34, Position 2 = 36
Branch analysis from position: 34
1 jumps found. (Code = 42) Position 1 = 37
Branch analysis from position: 37
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 36
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qO6Vr
function name:  (null)
number of ops:  81
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '0e123'
    3     1        INIT_FCALL                                               'var_dump'
          2        IS_EQUAL                                         ~2      !0, 0
          3        SEND_VAL                                                 ~2
          4        DO_ICALL                                                 
    4     5        INIT_FCALL                                               'var_dump'
          6        IS_EQUAL                                         ~4      !0, '0'
          7        SEND_VAL                                                 ~4
          8        DO_ICALL                                                 
    5     9        INIT_FCALL                                               'var_dump'
         10        IS_EQUAL                                         ~6      !0, 0
         11        SEND_VAL                                                 ~6
         12        DO_ICALL                                                 
    6    13        INIT_FCALL                                               'var_dump'
         14        BOOL                                             ~8      !0
         15        SEND_VAL                                                 ~8
         16        DO_ICALL                                                 
    7    17        INIT_FCALL                                               'var_dump'
         18        IS_NOT_EQUAL                                     ~10     !0, 0
         19        SEND_VAL                                                 ~10
         20        DO_ICALL                                                 
    8    21        INIT_FCALL                                               'var_dump'
         22        IS_NOT_EQUAL                                     ~12     !0, 1
         23        SEND_VAL                                                 ~12
         24        DO_ICALL                                                 
    9    25        INIT_FCALL                                               'var_dump'
         26        IS_IDENTICAL                                     ~14     !0, ''
         27        SEND_VAL                                                 ~14
         28        DO_ICALL                                                 
   10    29        INIT_FCALL                                               'var_dump'
         30        IS_IDENTICAL                                     ~16     !0, ''
         31        SEND_VAL                                                 ~16
         32        DO_ICALL                                                 
   11    33      > JMPZ                                                     !0, ->36
         34    >   QM_ASSIGN                                        ~18     'yes'
         35      > JMP                                                      ->37
         36    >   QM_ASSIGN                                        ~18     'no'
         37    >   ECHO                                                     ~18
   13    38        ECHO                                                     '%0A'
   14    39        INIT_FCALL                                               'define'
         40        SEND_VAL                                                 'test'
         41        SEND_VAL                                                 0
         42        DO_ICALL                                                 
   15    43        INIT_FCALL                                               'var_dump'
         44        FETCH_CONSTANT                                   ~20     'test'
         45        IS_EQUAL                                         ~21     !0, ~20
         46        SEND_VAL                                                 ~21
         47        DO_ICALL                                                 
   17    48        ECHO                                                     '%0A'
   18    49        INIT_FCALL                                               'var_dump'
         50        NOP                                                      
         51        FAST_CONCAT                                      ~23     '+', !0
         52        IS_EQUAL                                         ~24     !0, ~23
         53        SEND_VAL                                                 ~24
         54        DO_ICALL                                                 
   19    55        INIT_FCALL                                               'var_dump'
         56        IS_EQUAL                                         ~26     !0, '0bla'
         57        SEND_VAL                                                 ~26
         58        DO_ICALL                                                 
   20    59        INIT_FCALL                                               'var_dump'
         60        IS_EQUAL                                         ~28     !0, '0ebla'
         61        SEND_VAL                                                 ~28
         62        DO_ICALL                                                 
   22    63        ECHO                                                     '%0A'
   23    64        INIT_FCALL                                               'var_dump'
         65        IS_EQUAL                                         ~30     !0, '0xe'
         66        SEND_VAL                                                 ~30
         67        DO_ICALL                                                 
   24    68        INIT_FCALL                                               'var_dump'
         69        IS_EQUAL                                         ~32     !0, '0xe0'
         70        SEND_VAL                                                 ~32
         71        DO_ICALL                                                 
   25    72        INIT_FCALL                                               'var_dump'
         73        IS_EQUAL                                         ~34     !0, '0x0e'
         74        SEND_VAL                                                 ~34
         75        DO_ICALL                                                 
   26    76        INIT_FCALL                                               'var_dump'
         77        IS_EQUAL                                         ~36     !0, '0x0e'
         78        SEND_VAL                                                 ~36
         79        DO_ICALL                                                 
         80      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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