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php短网址和数字之间相互转换的方法

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Release: 2016-06-06 20:06:51
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这篇文章主要介绍了php短网址和数字之间相互转换的方法,涉及php操作字符串的技巧,具有一定参考借鉴价值,需要的朋友可以参考下

本文实例讲述了php短网址和数字之间相互转换的方法。分享给大家供大家参考。具体实现方法如下:

53) { $key = $number % 54; $number = floor($number / 54) - 1; $out = $codes{$key}.$out; } return $codes{$number}.$out; } /** * 将短网址代码转为数字 * * @param string $code 短网址代码 * @return int 数字 */ function get_num($code){ $codes = "abcdefghjkmnpqrstuvwxyz23456789ABCDEFGHJKMNPQRSTUVWXYZ"; $num = 0; $i = strlen($code); for($j=0;$j

希望本文所述对大家的php程序设计有所帮助。

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