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<?php $a = '0012e2'; $b = '1e3'; var_dump($a); var_dump($b); echo '== :'."\n"; $i = (bool)((string) $a == (string) $b); echo 'direct : '; var_dump($i); echo 'within var_dump: '; var_dump((string) $b == (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/dlg0G
function name:  (null)
number of ops:  42
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        BOOL                                             ~10     ~9
         13        ASSIGN                                                   !2, ~10
    9    14        ECHO                                                     'direct+++++++++%3A+'
   10    15        INIT_FCALL                                               'var_dump'
         16        SEND_VAR                                                 !2
         17        DO_ICALL                                                 
   11    18        ECHO                                                     'within+var_dump%3A+'
   12    19        INIT_FCALL                                               'var_dump'
         20        CAST                                          6  ~13     !1
         21        CAST                                          6  ~14     !1
         22        IS_EQUAL                                         ~15     ~13, ~14
         23        SEND_VAL                                                 ~15
         24        DO_ICALL                                                 
   13    25        ECHO                                                     '%3D%3D%3D++%3A%0A'
   14    26        CAST                                          6  ~17     !0
         27        CAST                                          6  ~18     !1
         28        IS_IDENTICAL                                     ~19     ~17, ~18
         29        BOOL                                             ~20     ~19
         30        ASSIGN                                                   !2, ~20
   15    31        INIT_FCALL                                               'var_dump'
         32        SEND_VAR                                                 !2
         33        DO_ICALL                                                 
   16    34        INIT_FCALL                                               'var_dump'
         35        CAST                                          6  ~23     '0010e2'
         36        CAST                                          6  ~24     '1e3'
         37        IS_IDENTICAL                                     ~25     ~23, ~24
         38        SEND_VAL                                                 ~25
         39        DO_ICALL                                                 
   17    40        ECHO                                                     '-%0A'
         41      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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