php header Content-Type类型小结

=> ''audio/mpeg'',
''mp3'' => ''audio/mpeg'',
''aif'' => ''audio/x-aiff'',
''aiff'' => ''audio/x-aiff'',
''aifc'' => ''audio/x-aiff'',
''m3u'' => ''audio/x-mpegurl'',
''ram'' => ''audio/x-pn-realaudio'',
''rm'' => ''audio/x-pn-realaudio'',
''rpm'' => ''audio/x-pn-realaudio-plugin'',
''ra'' => ''audio/x-realaudio'',
''wav'' => ''audio/x-wav'',
''pdb'' => ''chemical/x-pdb'',
''xyz'' => ''chemical/x-xyz'',
''bmp'' => ''image/bmp'',
''gif'' => ''image/gif'',
''ief'' => ''image/ief'',
''jpeg'' => ''image/jpeg'',
''jpg'' => ''image/jpeg'',
''jpe'' => ''image/jpeg'',
''png'' => ''image/png'',
''tiff'' => ''image/tiff'',
''tif'' => ''image/tiff'',
''djvu'' => ''image/vnd.djvu'',
''djv'' => ''image/vnd.djvu'',
''wbmp'' => ''image/vnd.wap.wbmp'',
''ras'' => ''image/x-cmu-raster'',
''pnm'' => ''image/x-portable-anymap'',
''pbm'' => ''image/x-portable-bitmap'',
''pgm'' => ''image/x-portable-graymap'',
''ppm'' => ''image/x-portable-pixmap'',
''rgb'' => ''image/x-rgb'',
''xbm'' => ''image/x-xbitmap'',
''xpm'' => ''image/x-xpixmap'',
''xwd'' => ''image/x-xwindowdump'',
''igs'' => ''model/iges'',
''iges'' => ''model/iges'',
''msh'' => ''model/mesh'',
''mesh'' => ''model/mesh'',
''silo'' => ''model/mesh'',
''wrl'' => ''model/vrml'',
''vrml'' => ''model/vrml'',
''css'' => ''text/css'',
''html'' => ''text/html'',
''htm'' => ''text/html'',
''asc'' => ''text/plain'',
''txt'' => ''text/plain'',
''rtx'' => ''text/richtext'',
''rtf'' => ''text/rtf'',
''sgml'' => ''text/sgml'',
''sgm'' => ''text/sgml'',
''tsv'' => ''text/tab-separated-values'',
''wml'' => ''text/vnd.wap.wml'',
''wmls'' => ''text/vnd.wap.wmlscript'',
''etx'' => ''text/x-setext'',
''xsl'' => ''text/xml'',
''xml'' => ''text/xml'',
''mpeg'' => ''video/mpeg'',
''mpg'' => ''video/mpeg'',
''mpe'' => ''video/mpeg'',
''qt'' => ''video/quicktime'',
''mov'' => ''video/quicktime'',
''mxu'' => ''video/vnd.mpegurl'',
''avi'' => ''video/x-msvideo'',
''movie'' => ''video/x-sgi-movie'',
''ice'' => ''x-conference/x-cooltalk'',
);
?>