3v4l.org

run code in 500+ PHP versions simultaneously
<?php $pdo = new \PDO('sqlite::memory:'); $pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_SILENT); $pdo->getAttribute(1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0hf0u
function name:  (null)
number of ops:  12
compiled vars:  !0 = $pdo
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   NEW                                                  $1      'PDO'
          1        SEND_VAL_EX                                                  'sqlite%3A%3Amemory%3A'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $1
    4     4        INIT_METHOD_CALL                                             !0, 'setAttribute'
          5        SEND_VAL_EX                                                  3
          6        SEND_VAL_EX                                                  0
          7        DO_FCALL                                          0          
    6     8        INIT_METHOD_CALL                                             !0, 'getAttribute'
          9        SEND_VAL_EX                                                  1
         10        DO_FCALL                                          0          
         11      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
157.15 ms | 2389 KiB | 13 Q