rpms.remirepo.net/enterprise/7/test/x86_64 :
php70-php-pecl-grpc-1.35.0~RC1-1.el7.remi.x86_64.rpm
php71-php-pecl-grpc-1.35.0~RC1-1.el7.remi.x86_64.rpm
php72-php-pecl-grpc-1.35.0~RC1-1.el7.remi.x86_64.rpm
php73-php-pecl-grpc-1.35.0~RC1-1.el7.remi.x86_64.rpm
php74-php-pecl-grpc-1.35.0~RC1-1.el7.remi.x86_64.rpm
php80-php-pecl-grpc-1.35.0~RC1-1.el7.remi.x86_64.rpm