# php -v
PHP 7.4.8 (cli) (built: Jul 23 2020 11:20:55) ( NTS )
Copyright (c) The PHP Group
Zend Engine v3.4.0, Copyright (c) Zend Technologies
# php --ri msgpack
msgpack
MessagePack Support => enabled
Session Support => enabled
extension Version => 2.1.0
header Version => 3.2.0
Directive => Local Value => Master Value
msgpack.error_display => On => On
msgpack.php_only => On => On
msgpack.illegal_key_insert => Off => Off
msgpack.use_str8_serialization => On => On
while (true){
$a = [
'a' => uniqid('',true),
];
msgpack_unpack(msgpack_pack($a));
echo memory_get_usage().PHP_EOL;
usleep(10000);
}