3v4l.org

run code in 300+ PHP versions simultaneously
<?php unserialize('O:3:"PDO":1:{s:3:"dsn";s:17:"sqlite:exampl.php";}');
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Exception: Unserialization of 'PDO' is not allowed in /in/DSRI4:2 Stack trace: #0 /in/DSRI4(2): unserialize('O:3:"PDO":1:{s:...') #1 {main} thrown in /in/DSRI4 on line 2
Process exited with code 255.
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Warning: Erroneous data format for unserializing 'PDO' in /in/DSRI4 on line 2 Notice: unserialize(): Error at offset 13 of 49 bytes in /in/DSRI4 on line 2
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Fatal error: Uncaught PDOException: You cannot serialize or unserialize PDO instances in /in/DSRI4:2 Stack trace: #0 [internal function]: PDO->__wakeup() #1 /in/DSRI4(2): unserialize('O:3:"PDO":1:{s:...') #2 {main} thrown in /in/DSRI4 on line 2
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.21
Fatal error: Uncaught exception 'PDOException' with message 'You cannot serialize or unserialize PDO instances' in /in/DSRI4:2 Stack trace: #0 [internal function]: PDO->__wakeup() #1 /in/DSRI4(2): unserialize('O:3:"PDO":1:{s:...') #2 {main} thrown in /in/DSRI4 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5

preferences:
212.75 ms | 402 KiB | 327 Q