PHP Five ways to get the filename suffix

This article mainly introduces PHP get file name suffix commonly used methods, example analysis of five commonly used PHP to get file name suffix skills, with a certain reference value, the need for friends can refer to the next

This article summarizes the common methods for getting file name suffixes in PHP.

The implementation method is as follows:

<?phpheader ("Content-type:text/html;charset=utf-8"); $pic = "abc.jpg";//The first method $pics = Explode ('. ', $pic); $num = Count ($pics); Echo $pics [$num-1]. " <br/> ";///The second method is Echo end ($pics)." <br/> ";//end () method, gets the last cell value of the array//the third method $info = PathInfo ($pic); Echo $info [' extension ']." <br/> ";//The fourth method of Echo PathInfo ($pic, pathinfo_extension)." <br/> ";//Fifth Method $offset = Strrpos ($pic, '. '); /Calculates the location of the last occurrence of the specified string in the target string echo substr ($pic, $offset + 1);? >

Summary : The above is the entire content of this article, I hope to be able to help you learn.