How to check the number of connections in redis and simulate concurrent creation of redis connections in php

max_redis.php

<?php
set_time_limit (0);
 
for($i=1;$i<=1050;$i++){
    exec("nohup php /var/www/html/big/link_redis.php > /dev/null &");
}

link_redis.php

<?php
set_time_limit (0);
$redis = new redis();
$redis->pconnect(&#39;localhost&#39;, 6379);
$redis->auth(&#39;php001&#39;);
sleep(100);
?>

redisView current Number of connections

[root@localhost ~]# cd /usr/local/redis-3.0.6
[root@localhost src]# src/redis-cli info | grep connected_clients
connected_clients: 27

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