PHP get filename Suffix common methods summary _php tips

The examples in this article summarize the common methods used to obtain file name suffixes in PHP. Share to everyone for your reference. The implementation methods are as follows:

<?php
Header ("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
, Echo End ($pics). <br/> ";
End () method, gets the last cell value of the array
//third method
$info = PathInfo ($pic);
echo $info [' extension ']. <br/> ";
The fourth method of
Echo pathinfo ($pic, pathinfo_extension). <br/> ";
The Fifth method
$offset = Strrpos ($pic, '. ');
Calculates the position of the specified string last occurrence in the target string
echo substr ($pic, $offset + 1);
? >

I hope this article will help you with your PHP program design.