3v4l.org

run code in 500+ PHP versions simultaneously
<?php $db = new SQLite3(':memory:'); $db->enableExceptions(true); $stmt = $db->prepare('SELECT :a;'); $a = 42; $stmt->bindParam(':a', $a); echo "Execute statement\n"; var_dump($res = $stmt->execute()); echo "Statement result\n"; var_dump($res->fetchArray(SQLITE3_NUM)); $a = 50; echo "Change binded values\n"; $stmt->bindValue(':a', 'TEST'); echo "Execute statement\n"; var_dump($res = $stmt->execute()); echo "Statement result\n"; var_dump($res->fetchArray(SQLITE3_NUM)); $stmt->reset();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vkcnQ
function name:  (null)
number of ops:  53
compiled vars:  !0 = $db, !1 = $stmt, !2 = $a, !3 = $res
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $4      'SQLite3'
          1        SEND_VAL_EX                                                  '%3Amemory%3A'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $4
    4     4        INIT_METHOD_CALL                                             !0, 'enableExceptions'
          5        SEND_VAL_EX                                                  <true>
          6        DO_FCALL                                          0          
    6     7        INIT_METHOD_CALL                                             !0, 'prepare'
          8        SEND_VAL_EX                                                  'SELECT+%3Aa%3B'
          9        DO_FCALL                                          0  $8      
         10        ASSIGN                                                       !1, $8
    8    11        ASSIGN                                                       !2, 42
    9    12        INIT_METHOD_CALL                                             !1, 'bindParam'
         13        SEND_VAL_EX                                                  '%3Aa'
         14        SEND_VAR_EX                                                  !2
         15        DO_FCALL                                          0          
   11    16        ECHO                                                         'Execute+statement%0A'
   12    17        INIT_FCALL                                                   'var_dump'
         18        INIT_METHOD_CALL                                             !1, 'execute'
         19        DO_FCALL                                          0  $12     
         20        ASSIGN                                               ~13     !3, $12
         21        SEND_VAL                                                     ~13
         22        DO_ICALL                                                     
   14    23        ECHO                                                         'Statement+result%0A'
   15    24        INIT_FCALL                                                   'var_dump'
         25        INIT_METHOD_CALL                                             !3, 'fetchArray'
         26        SEND_VAL_EX                                                  2
         27        DO_FCALL                                          0  $15     
         28        SEND_VAR                                                     $15
         29        DO_ICALL                                                     
   17    30        ASSIGN                                                       !2, 50
   19    31        ECHO                                                         'Change+binded+values%0A'
   20    32        INIT_METHOD_CALL                                             !1, 'bindValue'
         33        SEND_VAL_EX                                                  '%3Aa'
         34        SEND_VAL_EX                                                  'TEST'
         35        DO_FCALL                                          0          
   22    36        ECHO                                                         'Execute+statement%0A'
   23    37        INIT_FCALL                                                   'var_dump'
         38        INIT_METHOD_CALL                                             !1, 'execute'
         39        DO_FCALL                                          0  $19     
         40        ASSIGN                                               ~20     !3, $19
         41        SEND_VAL                                                     ~20
         42        DO_ICALL                                                     
   24    43        ECHO                                                         'Statement+result%0A'
   25    44        INIT_FCALL                                                   'var_dump'
         45        INIT_METHOD_CALL                                             !3, 'fetchArray'
         46        SEND_VAL_EX                                                  2
         47        DO_FCALL                                          0  $22     
         48        SEND_VAR                                                     $22
         49        DO_ICALL                                                     
   27    50        INIT_METHOD_CALL                                             !1, 'reset'
         51        DO_FCALL                                          0          
         52      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
179.68 ms | 3134 KiB | 14 Q