bindiego
9/22/2016 - 9:29 AM

PHP code for generating fixed length string

PHP code for generating fixed length string

random_str.php
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function generateRandomString($length = 10) {
	//$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
	$characters = '0123456789';
    $charactersLength = strlen($characters);
    $randomString = '';
    for ($i = 0; $i < $length; $i++) {
        $randomString .= $characters[rand(0, $charactersLength - 1)];
    }
    return $randomString;
}