uniqid random string

Here is a smaller implimentation of the built in uniqid() function.

Good if you want to generate smaller unique strings for url's

uniqid example

suniqid(5)

function suniqid($len = 5) {
	$seed = str_split('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'); // allowed characters
	shuffle($seed); // shuffle the array
	$rand = '';
	foreach (array_rand($seed, $len) as $x) $rand .= $seed[$x];
	return $rand;
}

tests

20 random 5 length strings

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