PHP iframe scraper

I need this script scraped with PHP. This must be done in PHP. I need the Instrument and Last Update column scraped. <script type="text/javascript">DukascopyApplet = {"type":"historical_sentiment_index","params":{"showHeader":false,"tableBorderColor":"#D92626","liquidity":"consumers","availableInstruments":["EUR/USD","GBP/USD","USD/JPY","USD/CHF","EUR/JPY","GBP/JPY"],"availableCurrencies":["AUD","CAD","CHF","GBP","HKD","JPY","MXN","NOK","NZD","PLN","RUB","SEK","SGD","TRY","USD","ZAR","EUR","XAG","XAU"],"last":true,"sixhours":false,"oneday":false,"fivedays":false,"width":"100%","height":"280","adv":"popup"}};</script><script type="text/javascript" src="[login to view URL]"></script>