PHP 7取付memcache

PHPバージョン:PHP 7.3.16 LINUXバージョン:7.6
インストールに成功した様子:

php -r "phpinfo();" | grep memcache
memcache
memcache support => enabled
memcache.allow_failover => 1 => 1
memcache.chunk_size => 32768 => 32768
memcache.compress_threshold => 20000 => 20000
memcache.default_port => 11211 => 11211
memcache.hash_function => crc32 => crc32
memcache.hash_strategy => consistent => consistent
memcache.lock_timeout => 15 => 15
memcache.max_failover_attempts => 20 => 20
memcache.prefix_host_key => 0 => 0
memcache.prefix_host_key_remove_subdomain => 0 => 0
memcache.prefix_host_key_remove_www => 1 => 1
memcache.prefix_static_key => no value => no value
memcache.protocol => ascii => ascii
memcache.redundancy => 1 => 1
memcache.session_prefix_host_key => 0 => 0
memcache.session_prefix_host_key_remove_subdomain => 0 => 0
memcache.session_prefix_host_key_remove_www => 1 => 1
memcache.session_prefix_static_key => no value => no value
memcache.session_redundancy => 2 => 2
memcache.session_save_path => no value => no value

インストール手順:

#    memcache    
wget https://github.com/websupport-sk/pecl-memcache/archive/NON_BLOCKING_IO_php7.zip
#    
unzip NON_BLOCKING_IO_php7.zip
#         
cd pecl-memcache-NON_BLOCKING_IO_php7/
#       
/usr/local/php/bin/phpize
#   
./configure --with-php-config=/usr/local/php/bin/php-config
make
make install
#   php.ini      
extension=memcache
#     
#               (   php     )
service php-fpm restart
kill -USR2 `cat  /usr/local/php/var/run/php-fpm.pid`
systemctl reload php-fpm