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php从给定url获取文件扩展名的方法

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Release： 2016-06-06 20:06:41
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这篇文章主要介绍了php从给定url获取文件扩展名的方法,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从给定url获取文件扩展名的方法。分享给大家供大家参考。具体实现方法如下：

希望本文所述对大家的php程序设计有所帮助。

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