Install Redis 3 and Redis PHP 7 client on CentOS 7

Install Redis 3 and Redis PHP 7 client on CentOS

Redis supports data structures such as strings, hashes, lists, sets, sorted sets with range queries, bitmaps, hyperloglogs and geospatial indexes with radius queries.

Install PHP 7 through IUS Community repositories:

http://blog.ijun.org/2016/03/install-php-7-on-centos-through-ius.html

Install Redis 3 through IUS Community repositories:

# yum install redis30u

# systemctl enable redis.service

# systemctl start redis.service

# redis-cli ping

PONG

# ss -nlp | grep redis

tcp    LISTEN     0      128    127.0.0.1:6379                  *:*                   users:(("redis-server",pid=1234,fd=4))

Install Redis PHP 7 client:

# yum install gcc gcc-c++ make

# cd /tmp

# wget https://github.com/phpredis/phpredis/archive/php7.zip -O phpredis.zip

# unzip -o /tmp/phpredis.zip && mv /tmp/phpredis-* /tmp/phpredis

# cd /tmp/phpredis && phpize && ./configure && make && make install

# echo 'extension=redis.so' >> /etc/php.d/30-redis.ini

# php -r "if (new Redis() == true){ echo \"OK \r\n\"; }"

OK

Listen to other interfaces:

# vim /etc/redis.conf

bind 192.168.0.1 127.0.0.1

Restart Redis server:

# systemctl restart redis

Check the listening interfaces:

# ss -ln | grep 6379

tcp    LISTEN     0      128    127.0.0.1:6379                  *:*
tcp    LISTEN     0      128    192.168.10.41:6379                  *:*

test.php:

<?php
$test = [
  'status' => TRUE,
  'msg' => 'ok',
];

$redis = new Redis();
$redis->connect('127.0.0.1');

$redis->set('sb_test1', json_encode($test));

$test['hmm'] = 'HMM';
$redis->set('sb_test2', json_encode($test));

$sb_test1 = $redis->get('sb_test1');
$sb_test2 = $redis->get('sb_test2');

echo $sb_test1 . PHP_EOL;
echo $sb_test2 . PHP_EOL;

$allKeys = $redis->keys('*');

print_r($allKeys);

$redis->close();
?>

Reference:

https://github.com/phpredis/phpredis

https://anton.logvinenko.name/en/blog/how-to-install-redis-and-redis-php-client.html

http://redis.io/