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<?php
if (version_compare(PHP_VERSION, '5.4', '<=')) {
throw new \RuntimeException('PHP 5.4+ is required for this example.');
}
require __DIR__ . '/../vendor/autoload.php';
use Jeremeamia\SuperClosure\SerializableClosure;
$factorial = new SerializableClosure(function ($n) use (&$factorial) {
return ($n <= 1) ? 1 : $n * $factorial($n - 1);
});
echo $factorial(5) . PHP_EOL;
//> 120
$serialized = serialize($factorial);
$unserialized = unserialize($serialized);
echo $unserialized(5) . PHP_EOL;
//> 120
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Revision |
Author |
Commited |
Message |
1464
|
MOliva
|
Tue 13 Oct, 2020 11:16:56 +0000 |
|