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<?php $a = '0e123'; var_dump($a == 0); var_dump($a == '0'); var_dump($a == "0"); var_dump($a == true); echo "\n"; $_0e=0; var_dump($a == "$_0e"); var_dump($a == 0xe); var_dump($a == 0x0e); echo "\n"; var_dump($a == 0x0); echo "\n"; var_dump($a == '0xe'); var_dump($a == "0xe"); echo "\n"; var_dump($a == '0xe0'); var_dump($a == '0x0e'); var_dump($a == ('0' . 'x0e')); var_dump($a == ('0' . 'e'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/L7UUm
function name:  (null)
number of ops:  64
compiled vars:  !0 = $a, !1 = $_0e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '0e123'
    3     1        INIT_FCALL                                               'var_dump'
          2        IS_EQUAL                                         ~3      !0, 0
          3        SEND_VAL                                                 ~3
          4        DO_ICALL                                                 
    4     5        INIT_FCALL                                               'var_dump'
          6        IS_EQUAL                                         ~5      !0, '0'
          7        SEND_VAL                                                 ~5
          8        DO_ICALL                                                 
    5     9        INIT_FCALL                                               'var_dump'
         10        IS_EQUAL                                         ~7      !0, '0'
         11        SEND_VAL                                                 ~7
         12        DO_ICALL                                                 
    6    13        INIT_FCALL                                               'var_dump'
         14        BOOL                                             ~9      !0
         15        SEND_VAL                                                 ~9
         16        DO_ICALL                                                 
    8    17        ECHO                                                     '%0A'
    9    18        ASSIGN                                                   !1, 0
   10    19        INIT_FCALL                                               'var_dump'
         20        CAST                                          6  ~12     !1
         21        IS_EQUAL                                         ~13     !0, ~12
         22        SEND_VAL                                                 ~13
         23        DO_ICALL                                                 
   12    24        INIT_FCALL                                               'var_dump'
         25        IS_EQUAL                                         ~15     !0, 14
         26        SEND_VAL                                                 ~15
         27        DO_ICALL                                                 
   13    28        INIT_FCALL                                               'var_dump'
         29        IS_EQUAL                                         ~17     !0, 14
         30        SEND_VAL                                                 ~17
         31        DO_ICALL                                                 
   15    32        ECHO                                                     '%0A'
   16    33        INIT_FCALL                                               'var_dump'
         34        IS_EQUAL                                         ~19     !0, 0
         35        SEND_VAL                                                 ~19
         36        DO_ICALL                                                 
   18    37        ECHO                                                     '%0A'
   19    38        INIT_FCALL                                               'var_dump'
         39        IS_EQUAL                                         ~21     !0, '0xe'
         40        SEND_VAL                                                 ~21
         41        DO_ICALL                                                 
   20    42        INIT_FCALL                                               'var_dump'
         43        IS_EQUAL                                         ~23     !0, '0xe'
         44        SEND_VAL                                                 ~23
         45        DO_ICALL                                                 
   22    46        ECHO                                                     '%0A'
   23    47        INIT_FCALL                                               'var_dump'
         48        IS_EQUAL                                         ~25     !0, '0xe0'
         49        SEND_VAL                                                 ~25
         50        DO_ICALL                                                 
   24    51        INIT_FCALL                                               'var_dump'
         52        IS_EQUAL                                         ~27     !0, '0x0e'
         53        SEND_VAL                                                 ~27
         54        DO_ICALL                                                 
   25    55        INIT_FCALL                                               'var_dump'
         56        IS_EQUAL                                         ~29     !0, '0x0e'
         57        SEND_VAL                                                 ~29
         58        DO_ICALL                                                 
   26    59        INIT_FCALL                                               'var_dump'
         60        IS_EQUAL                                         ~31     !0, '0e'
         61        SEND_VAL                                                 ~31
         62        DO_ICALL                                                 
         63      > RETURN                                                   1

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