I have string variable like this:-
$type
Some time this variable have value ( images ) :-
$type = 'imagename.jpg';
$type = 'imagename.png';
$type = 'imagename.gif';
And some time have value ( audio ) :-
$type = 'audioname.mp3';
And some time have value ( video ):-
$type = 'vname.3gp';
$type = 'vname.flv';
$type = 'vname.mp4';
Now i need to check this var what type is ( Images
or Video
or Audio
)
How can check it ?