请用json_decode解析成数组解决方法

请用json_decode解析成数组
jsonp107({"SM_368_dsr-1097280647":{v:0,nv:100,m_UFB:0,m:4.89661,m_g:20.15,s_UFB:0,s:4.8744,s_g:31.49,c_UFB:0,c:4.87867,c_g:39.55,gp:100.00,ss:290167,hdr:true},"ICCP_1_522177046867":4915});


我要取4915这个值，请用json_decode解析成数组来取值。

求这几行代码
------解决思路----------------------

$s =<<< TXT<br />jsonp107({"SM_368_dsr-1097280647":{v:0,nv:100,m_UFB:0,m:4.89661,m_g:20.15,s_UFB:0,s:4.8744,s_g:31.49,c_UFB:0,c:4.87867,c_g:39.55,gp:100.00,ss:290167,hdr:true},"ICCP_1_522177046867":4915});<br />TXT;<br />$s = preg_replace_callback('/[-".\w]+/',<br />   function($m) { return '"' . trim($m[0],'"') . '"'; },<br />   preg_replace('/^.+\((.+)\).+$/', '$1', $s));<br />print_r(json_decode($s, 1));<br />

Array<br />(<br />    [SM_368_dsr-1097280647] => Array<br />        (<br />            [v] => 0<br />            [nv] => 100<br />            [m_UFB] => 0<br />            [m] => 4.89661<br />            [m_g] => 20.15<br />            [s_UFB] => 0<br />            [s] => 4.8744<br />            [s_g] => 31.49<br />            [c_UFB] => 0<br />            [c] => 4.87867<br />            [c_g] => 39.55<br />            [gp] => 100.00<br />            [ss] => 290167<br />            [hdr] => true<br />        )<br /><br />    [ICCP_1_522177046867] => 4915<br />)<br /><br />