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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