Some PECL extensions aren't available in the php.net url above. They have to be downloaded from https://pecl.php.net/packages.php. Currently their Windows machine is dead, so some extensions dlls are unavailable, e.g. grpc
Extensões PECL são pré-compiladas no Windows e disponíveis em: » http://windows.php.net/downloads/pecl/releases/
Algumas extensões utilizam recursos específicos de sistemas Unix systems, e portanto não estão disponíveis no Windows. Caso contrário, todas as extensões estão disponíveis para Windows.
Some PECL extensions aren't available in the php.net url above. They have to be downloaded from https://pecl.php.net/packages.php. Currently their Windows machine is dead, so some extensions dlls are unavailable, e.g. grpc