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run code in 150+ php & hhvm versions
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<?php function getReflector($name) { return function () use ($name) { static $reflection = null; return $reflection ? : $reflection = new ReflectionClass($name); }; } $pdoReflector = getReflector('PDO'); var_dump($pdoReflector()); var_dump($pdoReflector()); var_dump($pdoReflector());
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
object(ReflectionClass)#2 (1) { ["name"]=> string(3) "PDO" } object(ReflectionClass)#2 (1) { ["name"]=> string(3) "PDO" } object(ReflectionClass)#2 (1) { ["name"]=> string(3) "PDO" }
Output for hhvm-3.12.0
object(ReflectionClass)#2 (2) { ["name"]=> string(3) "PDO" ["obj":"ReflectionClass":private]=> NULL } object(ReflectionClass)#2 (2) { ["name"]=> string(3) "PDO" ["obj":"ReflectionClass":private]=> NULL } object(ReflectionClass)#2 (2) { ["name"]=> string(3) "PDO" ["obj":"ReflectionClass":private]=> NULL }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/EKQgr on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/EKQgr on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/EKQgr on line 5
Process exited with code 255.