Home > php教程 > PHP源码 > body text

PHP随机生成字符串

PHP中文网
Release: 2016-05-20 12:56:32
Original
1566 people have browsed it

PHP随机生成字符串

	/**
	 * 随机生成字符串
	 * @param int $length
	 * @return null|string
	 */
	private static function getRandChar($length = 8){
		$str = null;
		$strPol = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz";
		$max = strlen($strPol)-1;

		for($i=0;$i<$length;$i++){
	$str.=$strPol[rand(0,$max)]; //rand($min,$max)生成介于min和max两个数之间的一个随机整数
		}

		return $str;
	}
Copy after login

 以上就是PHP随机生成字符串的内容,更多相关内容请关注PHP中文网(www.php.cn)!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Recommendations
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!