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<?php $dbase = new PDO('sqlite::memory:'); $stmt = $dbase->prepare('SELECT 1=? AS result'); $stmt->execute(array(1)); echo '(INT == BOUNDINT) = ', ($stmt->fetchColumn() == 1 ? 'true' : 'false'), PHP_EOL; $stmt = $dbase->prepare('SELECT "1"=? AS result'); $stmt->execute(array(1)); echo '(STRING == BOUNDINT) = ', ($stmt->fetchColumn() == 1 ? 'true' : 'false'), PHP_EOL;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
2 jumps found. (Code = 43) Position 1 = 33, Position 2 = 35
Branch analysis from position: 33
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 35
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 33, Position 2 = 35
Branch analysis from position: 33
Branch analysis from position: 35
filename:       /in/LsC9s
function name:  (null)
number of ops:  39
compiled vars:  !0 = $dbase, !1 = $stmt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'PDO'
          1        SEND_VAL_EX                                              'sqlite%3A%3Amemory%3A'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
    5     4        INIT_METHOD_CALL                                         !0, 'prepare'
          5        SEND_VAL_EX                                              'SELECT+1%3D%3F+AS+result'
          6        DO_FCALL                                      0  $5      
          7        ASSIGN                                                   !1, $5
    6     8        INIT_METHOD_CALL                                         !1, 'execute'
          9        SEND_VAL_EX                                              <array>
         10        DO_FCALL                                      0          
    7    11        ECHO                                                     '%28INT+%3D%3D+BOUNDINT%29++++%3D+'
         12        INIT_METHOD_CALL                                         !1, 'fetchColumn'
         13        DO_FCALL                                      0  $8      
         14        IS_EQUAL                                                 $8, 1
         15      > JMPZ                                                     ~9, ->18
         16    >   QM_ASSIGN                                        ~10     'true'
         17      > JMP                                                      ->19
         18    >   QM_ASSIGN                                        ~10     'false'
         19    >   ECHO                                                     ~10
         20        ECHO                                                     '%0A'
    9    21        INIT_METHOD_CALL                                         !0, 'prepare'
         22        SEND_VAL_EX                                              'SELECT+%221%22%3D%3F+AS+result'
         23        DO_FCALL                                      0  $11     
         24        ASSIGN                                                   !1, $11
   10    25        INIT_METHOD_CALL                                         !1, 'execute'
         26        SEND_VAL_EX                                              <array>
         27        DO_FCALL                                      0          
   11    28        ECHO                                                     '%28STRING+%3D%3D+BOUNDINT%29+%3D+'
         29        INIT_METHOD_CALL                                         !1, 'fetchColumn'
         30        DO_FCALL                                      0  $14     
         31        IS_EQUAL                                                 $14, 1
         32      > JMPZ                                                     ~15, ->35
         33    >   QM_ASSIGN                                        ~16     'true'
         34      > JMP                                                      ->36
         35    >   QM_ASSIGN                                        ~16     'false'
         36    >   ECHO                                                     ~16
         37        ECHO                                                     '%0A'
   12    38      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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