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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(\PDO);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Undefined constant 'PDO' in /in/H322C:2 Stack trace: #0 {main} thrown in /in/H322C on line 2
Process exited with code 255.
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
Fatal error: Undefined constant 'PDO' in /in/H322C on line 2
Process exited with code 255.
Output for 4.3.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/H322C on line 2 Notice: Use of undefined constant PDO - assumed 'PDO' in /in/H322C on line 2 string(3) "PDO"