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run code in 150+ php & hhvm versions
Bugs & Features
<?php $pdo = 'PDO'; $stmt = 'PDOStatement'; var_dump($pdo); var_dump($stmt); list($pdo, $stmt) = null; var_dump($pdo); var_dump($stmt);
Output for 4.3.0 - 5.1.2, 5.2.2 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(3) "PDO" string(12) "PDOStatement" NULL NULL
Output for 5.1.3 - 5.2.1
string(3) "PDO" string(12) "PDOStatement" Fatal error: Invalid opcode 98/1/1. in /in/i6Hpo on line 6
Process exited with code 255.