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php获取文件名后缀常用方法小结

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Release: 2016-06-06 20:09:12
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这篇文章主要介绍了php获取文件名后缀常用方法,实例分析了五种常用的php获取文件名后缀的技巧,具有一定参考借鉴价值,需要的朋友可以参考下

本文实例汇总了php获取文件名后缀常用方法。分享给大家供大家参考。具体实现方法如下:

"; //第二种方法 echo end($pics)."
"; //end()方法,,获取数组最后一个单元值 //第三种方法 $info = pathinfo($pic); echo $info['extension']."
"; //第四种方法 echo pathinfo($pic,PATHINFO_EXTENSION)."
"; //第五种方法 $offset = strrpos($pic,'.'); //计算指定字符串在目标字符串中最后一次出现的位置 echo substr($pic,$offset+1); ?>

希望本文所述对大家的php程序设计有所帮助。

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