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<?php $a = '0012e2'; $b = '1e3'; var_dump($a); var_dump($b); echo '== :'."\n"; $i = (string) $a == (string) $b; echo 'direct : '; var_dump($i); echo 'string in var_dump: '; var_dump((string) $a == (string) $b); echo 'within var_dump: '; var_dump((string) $a == (string) $b); echo '=== :'."\n"; $i = (bool)((string) $a === (string) $b); var_dump($i); var_dump((string) '0010e2' === (string) '1e3'); echo '-'."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/U8DMF
function name:  (null)
number of ops:  48
compiled vars:  !0 = $a, !1 = $b, !2 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '0012e2'
    3     1        ASSIGN                                                   !1, '1e3'
    5     2        INIT_FCALL                                               'var_dump'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                                 
    6     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                                 
    7     8        ECHO                                                     '%3D%3D+++%3A%0A'
    8     9        CAST                                          6  ~7      !0
         10        CAST                                          6  ~8      !1
         11        IS_EQUAL                                         ~9      ~7, ~8
         12        ASSIGN                                                   !2, ~9
    9    13        ECHO                                                     'direct+++++++++%3A+'
   10    14        INIT_FCALL                                               'var_dump'
         15        SEND_VAR                                                 !2
         16        DO_ICALL                                                 
   11    17        ECHO                                                     'string+in+var_dump%3A+'
   12    18        INIT_FCALL                                               'var_dump'
         19        CAST                                          6  ~12     !0
         20        CAST                                          6  ~13     !1
         21        IS_EQUAL                                         ~14     ~12, ~13
         22        SEND_VAL                                                 ~14
         23        DO_ICALL                                                 
   13    24        ECHO                                                     'within+var_dump%3A+'
   14    25        INIT_FCALL                                               'var_dump'
         26        CAST                                          6  ~16     !0
         27        CAST                                          6  ~17     !1
         28        IS_EQUAL                                         ~18     ~16, ~17
         29        SEND_VAL                                                 ~18
         30        DO_ICALL                                                 
   15    31        ECHO                                                     '%3D%3D%3D++%3A%0A'
   16    32        CAST                                          6  ~20     !0
         33        CAST                                          6  ~21     !1
         34        IS_IDENTICAL                                     ~22     ~20, ~21
         35        BOOL                                             ~23     ~22
         36        ASSIGN                                                   !2, ~23
   17    37        INIT_FCALL                                               'var_dump'
         38        SEND_VAR                                                 !2
         39        DO_ICALL                                                 
   18    40        INIT_FCALL                                               'var_dump'
         41        CAST                                          6  ~26     '0010e2'
         42        CAST                                          6  ~27     '1e3'
         43        IS_IDENTICAL                                     ~28     ~26, ~27
         44        SEND_VAL                                                 ~28
         45        DO_ICALL                                                 
   19    46        ECHO                                                     '-%0A'
         47      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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