Php generate random severeal numbers one time

srand((double)microtime()*1000000);
$random_number1 = rand(1,60);
echo (”$random_number1
“);
$random_number2 = rand(1,60);
echo (”$random_number2
“); Read the rest of this entry »

Function to judge a character is upper case or lower case

function isLowerCase($char){
if(chr($char)>=97 AND chr($char)<=122)
return true;
else
return false;
} Read the rest of this entry »

Using php to control many domains withing one web host

can build many web sites, with one web host, one site with one different domain, just using php, it can make you very happy, save your money.

$arrays=array(
’www.money.com’=>’money/index.html’,
’www.insurance.com’=>’insurance/index.html’,
’www.car.com’=>’car/index.html’,
’www.travel.com’=>’travel/index.html’,
’127.0.0.1’=>’forum/index.php’,
);
$url = $arrays[$_SERVER[’HTTP_HOST’]];
Header(”Location: $url”);
?> Read the rest of this entry »

Php generate random numbers

/*random function
$length: length of needed number
*/
function random($length) {
$hash = ”;
$chars = ‘0123456789′;
$max = strlen($chars) - 1;
mt_srand((double)microtime() * 1000000);
for($i = 0; $i < $length; $i++) {
$hash .= $chars[mt_rand(0, $max)];
} Read the rest of this entry »

rename()

— Renames a file or directory

Description
bool rename ( string $oldname , string $newname [, resource $context ] )
Attempts to rename oldname to newname . Read the rest of this entry »

how to use php generate passwords

Here are 2 kind php code can generat strong passwords:

$password_length = 9;

function make_seed() {
list($usec, $sec) = explode(’ ‘, microtime());
return (float) $sec + ((float) $usec * 100000);
}

srand(make_seed());

$alfa = “1234567890qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM”;
$token = “”;
for($i = 0; $i < $password_length; $i ++) {
$token .= $alfa[rand(0, strlen($alfa))];
}
echo $token;

Read the rest of this entry »

Hide your Affiliate Links using PHP file

If you want to make more money and profit from your affiliate links, you need to display them in different way. Don’t use the default link generated by your affiliate program script. Instead, hide it by using PHP file.

Read the rest of this entry »