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<?php $a = '0e123'; var_dump($a == 0); var_dump("$a" == 0); var_dump($a == '0'); var_dump($a == "0"); var_dump($a == true); var_dump("$a" == true); var_dump(is_int($a)); var_dump(is_int($a)); var_dump($a == false); var_dump($a == 'null'); var_dump($a == '0000001000'); var_dump($a == '0xe0'); var_dump($a == '0x0e');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lN9PF
function name:  (null)
number of ops:  56
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        CAST                                          6  ~4      !0
          7        IS_EQUAL                                         ~5      ~4, 0
          8        SEND_VAL                                                 ~5
          9        DO_ICALL                                                 
    5    10        INIT_FCALL                                               'var_dump'
         11        IS_EQUAL                                         ~7      !0, '0'
         12        SEND_VAL                                                 ~7
         13        DO_ICALL                                                 
    6    14        INIT_FCALL                                               'var_dump'
         15        IS_EQUAL                                         ~9      !0, '0'
         16        SEND_VAL                                                 ~9
         17        DO_ICALL                                                 
    7    18        INIT_FCALL                                               'var_dump'
         19        BOOL                                             ~11     !0
         20        SEND_VAL                                                 ~11
         21        DO_ICALL                                                 
    8    22        INIT_FCALL                                               'var_dump'
         23        CAST                                          6  ~13     !0
         24        BOOL                                             ~14     ~13
         25        SEND_VAL                                                 ~14
         26        DO_ICALL                                                 
   10    27        INIT_FCALL                                               'var_dump'
         28        TYPE_CHECK                                   16  ~16     !0
         29        SEND_VAL                                                 ~16
         30        DO_ICALL                                                 
   11    31        INIT_FCALL                                               'var_dump'
         32        TYPE_CHECK                                   16  ~18     !0
         33        SEND_VAL                                                 ~18
         34        DO_ICALL                                                 
   13    35        INIT_FCALL                                               'var_dump'
         36        BOOL_NOT                                         ~20     !0
         37        SEND_VAL                                                 ~20
         38        DO_ICALL                                                 
   14    39        INIT_FCALL                                               'var_dump'
         40        IS_EQUAL                                         ~22     !0, 'null'
         41        SEND_VAL                                                 ~22
         42        DO_ICALL                                                 
   15    43        INIT_FCALL                                               'var_dump'
         44        IS_EQUAL                                         ~24     !0, '0000001000'
         45        SEND_VAL                                                 ~24
         46        DO_ICALL                                                 
   16    47        INIT_FCALL                                               'var_dump'
         48        IS_EQUAL                                         ~26     !0, '0xe0'
         49        SEND_VAL                                                 ~26
         50        DO_ICALL                                                 
   17    51        INIT_FCALL                                               'var_dump'
         52        IS_EQUAL                                         ~28     !0, '0x0e'
         53        SEND_VAL                                                 ~28
         54        DO_ICALL                                                 
         55      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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