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run code in 300+ PHP versions simultaneously
<?php class MyPDO extends PDO { function __construct() {} } $pdo = new MyPDO(); //$pdo2 = clone $pdo; $pdo->query("123");
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: PDO object is not initialized, constructor was not called in /in/FmDXu:5 Stack trace: #0 /in/FmDXu(5): PDO->query('123') #1 {main} thrown in /in/FmDXu on line 5
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, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: PDO::query(): SQLSTATE[00000]: No error: PDO constructor was not called in /in/FmDXu on line 5
Output for 5.0.0 - 5.0.5
Fatal error: Class 'PDO' not found in /in/FmDXu on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Class mypdo: Cannot inherit from undefined class pdo in /in/FmDXu on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Class mypdo: Cannot inherit from undefined class pdo in /in/FmDXu on line 2

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220.57 ms | 401 KiB | 356 Q