php cant upload gif

1Check your file size limit. If you use XAMPP, open your "php.ini" file and 
2search (CTRL+F) for "filesize", then change the limit to whatever you want.
3save the changes and restart apache.
4  
5You now should be able to upload bigger files.

1Versuchen Sie in der 'php.ini'(XMAPP/apache/php) Datei die 'filesize' zu vergrössern. 
2Gifs, welche zu gross sind werden vom Apache Webserver nicht angenommen.