https://www.php.net/manual/es/syncreaderwriter.readunlock.php
PHP: SyncReaderWriter::readunlock - Manual
Libera un bloqueo de lectura
phpmanual
https://learn.microsoft.com/zh-tw/dotnet/api/system.security.accesscontrol.objectsecurity.readunlock?view=netframework-4.8.1&viewFallbackFrom=net-10.0
ObjectSecurity.ReadUnlock Method (System.Security.AccessControl) | Microsoft Learn
Unlocks this ObjectSecurity object for read access.
system securitymethodaccesscontrolmicrosoftlearn