connections and load average monitor script

monitor.php

<?php
//usage 
//# watch "php monitor.php >> ./server_load_log"

$script_connection_count = 'netstat -an | grep 3306 | wc -l';
$script_load_avg = 'uptime';


$load_avg_result = exec($script_load_avg);
$connection_count = exec($script_connection_count);

echo $load_avg_result . ',  connections: ' . $connection_count . "\n";
?>