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| <?php | |
| $characters = ["a", "b", "c", "d", "e", "f", "g", "h", | |
| "i", "j", "k", "l", "m", "n", "o", "p", | |
| "q", "r", "s", "t", "u", "v", "w", "x", | |
| "y", "z", "A", "B", "C", "D", "E", "F", | |
| "G", "H", "I", "J", "K", "L", "M", "N", | |
| "O", "P", "Q", "R", "S", "T", "U", "V", | |
| "W", "X", "Y", "Z", "1", "2", "3", "4", | |
| "5", "6", "7", "8", "9", "0"]; | |
| $length="5"; | |
| $includeUpperCase = true; | |
| $str = ""; | |
| for ($i = 0; $i < $length; $i++) { | |
| $randomNum = rand(0, count($characters)); | |
| $str .= $characters[$randomNum]; | |
| } | |
| if (!$includeUpperCase) { | |
| $str = strtolower($str); | |
| } | |
| echo "$str"; | |
| ?> |
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| <?php | |
| class Randomer | |
| { | |
| private $characters = ["a", "b", "c", "d", "e", "f", "g", "h", | |
| "i", "j", "k", "l", "m", "n", "o", "p", | |
| "q", "r", "s", "t", "u", "v", "w", "x", | |
| "y", "z", "A", "B", "C", "D", "E", "F", | |
| "G", "H", "I", "J", "K", "L", "M", "N", | |
| "O", "P", "Q", "R", "S", "T", "U", "V", | |
| "W", "X", "Y", "Z", "1", "2", "3", "4", | |
| "5", "6", "7", "8", "9", "0"]; | |
| /** | |
| * Returns a randomly generated alphanumeric number. | |
| * | |
| * @param int $length the length of the new string | |
| * @param bool $includeUpperCase optional parameter to determine if random string is upper case | |
| * @return string the new random string | |
| */ | |
| public function generateRandomString($length, $includeUpperCase = true) | |
| { | |
| $str = ""; | |
| for ($i = 0; $i < $length; $i++) { | |
| $randomNum = rand(0, count($this->characters)); | |
| $str .= $this->characters[$randomNum]; | |
| } | |
| if (!$includeUpperCase) { | |
| $str = strtolower($str); | |
| } | |
| echo "$str"; | |
| return $str; | |
| } | |
| } | |
| $rdm = new Randomer; | |
| $rdm->generateRandomString(18); | |
| ?> |
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| <?php | |
| $characters = ["a", "b", "c", "d", "e", "f", "g", "h","i", "j", "k", "l", "m", "n", "o", "p", | |
| "q", "r", "s", "t", "u", "v", "w", "x","y", "z", | |
| "\'", "\$", "\"", "\^", "+", "=", "|", "%", "ù", "*", " ", "\~", "\&", | |
| "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", | |
| "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", | |
| "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", | |
| "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", | |
| "\'", "\$", "\"", "\^", "+", "=", "|", "%", "ù", "*", "\~", "\&"]; | |
| $length="5"; | |
| $includeUpperCase = true; | |
| $str = ""; | |
| for ($i = 0; $i < $length; $i++) { | |
| $randomNum = rand(0, count($characters)); | |
| $str .= $characters[$randomNum]; | |
| } | |
| if (!$includeUpperCase) { | |
| $str = strtolower($str); | |
| } | |
| echo $str; | |
| ?> |
