https://mtgox.com/api/0/data/ticker.php{"error":"This API is not available directly anymore, please replace mtgox.com with data.mtgox.com in the url"}
https://data.mtgox.com/api/0/data/ticker.php{"warning":"THIS API IS DEPRECATED. Please upgrade to newer API such as https:\/\/data.mtgox.com\/api\/2\/BTCUSD\/money\/ticker","ticker":{"high":74.9,"low":67.97999,"avg":71.66453376,"vwap":71.293711582,"vol":90050,"last_all":73.20001,"last_local":73.20001,"last":73.20001,"buy":73.20001,"sell":73.28}}
https://data.mtgox.com/api/2/BTCUSD/money/ticker{"result":"success","data":{"high":{"value":"74.90000","value_int":"7490000","display":"$74.90","display_short":"$74.90","currency":"USD"},"low":{"value":"68.00000","value_int":"6800000","display":"$68.00","display_short":"$68.00","currency":"USD"},"avg":{"value":"71.67635","value_int":"7167635","display":"$71.68","display_short":"$71.68","currency":"USD"},"vwap":{"value":"71.30712","value_int":"7130712","display":"$71.31","display_short":"$71.31","currency":"USD"},"vol":{"value":"89705.82964867","value_int":"8970582964867","display":"89,705.83\u00a0BTC","display_short":"89,705.83\u00a0BTC","currency":"BTC"},"last_local":{"value":"73.28999","value_int":"7328999","display":"$73.29","display_short":"$73.29","currency":"USD"},"last":{"value":"73.28999","value_int":"7328999","display":"$73.29","display_short":"$73.29","currency":"USD"},"last_orig":{"value":"73.28999","value_int":"7328999","display":"$73.29","display_short":"$73.29","currency":"USD"},"last_all":{"value":"73.28999","value_int":"7328999","display":"$73.29","display_short":"$73.29","currency":"USD"},"buy":{"value":"73.28000","value_int":"7328000","display":"$73.28","display_short":"$73.28","currency":"USD"},"sell":{"value":"73.28999","value_int":"7328999","display":"$73.29","display_short":"$73.29","currency":"USD"},"now":"1363958418009930"}}
So in short, update to use their changed API structure.
It's all there, just moved about abit.