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run code in 200+ php & hhvm versions
Bugs & Features
<?php echo serialize(new PDO());
Output for 7.1.0 - 7.2.11
Fatal error: Uncaught ArgumentCountError: PDO::__construct() expects at least 1 parameter, 0 given in /in/pP0oL:3 Stack trace: #0 /in/pP0oL(3): PDO->__construct() #1 {main} thrown in /in/pP0oL on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.31
Fatal error: Uncaught TypeError: PDO::__construct() expects at least 1 parameter, 0 given in /in/pP0oL:3 Stack trace: #0 /in/pP0oL(3): PDO->__construct() #1 {main} thrown in /in/pP0oL on line 3
Process exited with code 255.
Output for hhvm-3.22.0
Fatal error: Uncaught exception 'Exception' with message 'PDO::__construct() expects at least 1 parameter, 0 given' in /in/pP0oL:-1 Stack trace: #0 /in/pP0oL(-1): PDO->__construct() #1 {main}
Process exited with code 255.
Output for hhvm-3.10.1 - 3.21.3
Fatal error: Uncaught exception 'Exception' with message 'PDO::__construct() expects at least 1 parameter, 0 given' in /in/pP0oL:3 Stack trace: #0 /in/pP0oL(3): PDO->__construct() #1 {main}
Process exited with code 255.
Output for 5.1.0 - 5.6.30
Warning: PDO::__construct() expects at least 1 parameter, 0 given in /in/pP0oL on line 3 N;
Output for 5.0.0 - 5.0.5
Fatal error: Class 'PDO' not found in /in/pP0oL on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: pdo in /in/pP0oL on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: pdo in /in/pP0oL on line 3