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4.x is outdated, please check the latest version 22.x
Latest version:
pecl install openswoole-22.1.2
Swoole provides a fast and high performance serialization module.
Swoole\Serialize->pack ( string $data [, int $is_fast ] )
Alias: string swoole_serialize->pack(mixed $data, $is_fast = 0);
Serialize the data.
$data
the data to serialize
$is_fast
if enable fast mode
If the process of serialization succeeds, it returns the binary string as the result of serialization. Otherwise, it returns false.
mixed Swoole\Serialize->unpack ( string $data [, string $args ] )
Alias: mixed swoole_serialize->unpack($data)
Unserialize the data.
$data
the data to unserializeIf the process of unserialization succeeds, it returns the unserialized data. Otherwise, it returns false.