Example #1
0
<?php

$countries = ['China', 'Canada', 'India'];
foreach ($countries as $country) {
    echo $country;
}
$student = ['name' => 'firstname', 'email' => '*****@*****.**'];
foreach ($student as $key => $value) {
    echo '<br>' . $key . ': ' . $value;
}
function showWelcome($name)
{
    echo 'hello world ' . $name;
}
showWelcome('yi');
function interact($socket)
{
    showWelcome($socket);
    $command = '';
    $isRunning = true;
    $networks = 0;
    $starttime = time();
    $endtime = $starttime + 1200;
    $currtime = time();
    $nettime = time();
    $errorcode = '';
    while (time() < $endtime && $errorcode == '' && $isRunning) {
        /* TALK TO YOUR CLIENT */
        if (time() > $currtime + 5) {
            @socket_write($socket, '*INFO: ' . $networks . "\n");
            $currtime = time();
        }
        //		if(time() > $nettime + 3)
        //		{
        outputNetworkInfo($socket, $networks);
        $networks++;
        $nettime = time();
        //		}
        $errorcode = socket_last_error($socket);
    }
}