3v4l.org

run code in 500+ PHP versions simultaneously
<?php $db = new SQLite3(':memory:', SQLITE3_OPEN_READWRITE); $db->exec('CREATE TABLE test (id INTEGER NOT NULL PRIMARY KEY, val1 INTEGER, val2 INTEGER, CONSTRAINT "val1 or val2 must be specified" CHECK (val1 NOT NULL OR val2 NOT NULL))'); $db->exec('INSERT INTO test VALUES (NULL,NULL,NULL)'); echo 'lasterrormsg(): ', $db->lasterrormsg();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ErHCu
function name:  (null)
number of ops:  16
compiled vars:  !0 = $db
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $1      'SQLite3'
          1        SEND_VAL_EX                                                  '%3Amemory%3A'
          2        SEND_VAL_EX                                                  2
          3        DO_FCALL                                          0          
          4        ASSIGN                                                       !0, $1
    4     5        INIT_METHOD_CALL                                             !0, 'exec'
          6        SEND_VAL_EX                                                  'CREATE+TABLE+test+%28id+INTEGER+NOT+NULL+PRIMARY+KEY%2C+val1+INTEGER%2C+val2+INTEGER%2C+CONSTRAINT+%22val1+or+val2+must+be+specified%22+CHECK+%28val1+NOT+NULL+OR+val2+NOT+NULL%29%29'
          7        DO_FCALL                                          0          
    5     8        INIT_METHOD_CALL                                             !0, 'exec'
          9        SEND_VAL_EX                                                  'INSERT+INTO+test+VALUES+%28NULL%2CNULL%2CNULL%29'
         10        DO_FCALL                                          0          
    6    11        ECHO                                                         'lasterrormsg%28%29%3A+'
         12        INIT_METHOD_CALL                                             !0, 'lasterrormsg'
         13        DO_FCALL                                          0  $6      
         14        ECHO                                                         $6
         15      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
160.81 ms | 3335 KiB | 13 Q