求懂PHP的大佬帮忙看看这个转盘程序怎么修改每格的抽中几率

<?php if (!defined('puyuetian')) 	exit('403'); $showtext = explode(',', $_G['SET']['APP_PUYUETIAN_TURNTABLEGAME_DATA']); for ($i = 0; $i < count($showtext); $i++) { 	$tip = ""; 	if ($i == 0) { 	$temp = explode(':', $showtext[0]); 	$htip = "转一次消耗"; 	if (strpos($temp[0], 'J') !== FALSE) { 	$htip = " " . Cnum($temp[1]) . $_G['SET']['JIFENNAME']; 	} 	if (strpos($temp[0], 'T') !== FALSE) { 	$htip .= " " . Cnum($temp[1]) . $_G['SET']['TIANDOUNAME']; 	} 	} else { 	$tip = "<table width='100%' height='100%'><tr><td align='center' valign='middle'>"; 	$temp = explode(':', $showtext[$i]); 	if (strpos($temp[0], 'J') !== FALSE) { 	$tip .= "<div>{$_G['SET']['JIFENNAME']}+" . Cnum($temp[1]) . "</div>"; 	} 	if (strpos($temp[0], 'T') !== FALSE) { 	$tip .= "<div>{$_G['SET']['TIANDOUNAME']}+" . Cnum($temp[1]) . "</div>"; 	} 	if (strpos($temp[0], 'R') !== FALSE) { 	$tip .= "<div>阅读权限+" . Cnum($temp[1]) . "</div>"; 	}  if ($temp[0] == 'O') { 	$tip .= $temp[1]; 	} 	$tip .= "</td></tr></table>"; 	$showtext[$i] = $tip; 	}  } $_G['HTMLCODE']['OUTPUT'] .= template('puyuetian_turntablegame:index', TRUE); 







!<?php
if (!defined('puyuetian')) 	exit('403');  if (!$_G['USER']['ID']) { 	exit('9'); } else { 	$r = rand(1, 8); 	$data = strtoupper($_G['SET']['APP_PUYUETIAN_TURNTABLEGAME_DATA']); 	$jifen = 0; 	$tiandou = 0; 	$readlevel = 0; 	if ($data) { 	$data = explode(',', $data); 	if (count($data) == 9) { 	$t1 = explode(':', $data[0]); 	if (count($t1) == 2) { 	if (strpos($t1[0], 'J') !== FALSE) { 	$jifen -= Cnum($t1[1]); 	} 	if (strpos($t1[0], 'T') !== FALSE) { 	$tiandou -= Cnum($t1[1]); 	} 	if ($_G['USER']['JIFEN'] < $t1[1] || $_G['USER']['TIANDOU'] < $t1[1]) { 	exit('11'); 	} 	} else { 	exit('10'); 	} 	$tn = explode(':', $data[$r]); 	if (count($tn) == 2) { 	if (strpos($tn[0], 'J') !== FALSE) { 	$jifen += Cnum($tn[1]); 	} 	if (strpos($tn[0], 'T') !== FALSE) { 	$tiandou += Cnum($tn[1]); 	} 	if (strpos($tn[0], 'R') !== FALSE) { 	$readlevel += Cnum($tn[1]); 	} 	} else { 	exit('10'); 	} 	} else { 	exit('10'); 	} 	} else { 	exit('10'); 	} 	UserDataChange(array("jifen" => $jifen, "tiandou" => $tiandou, "readlevel" => $readlevel)); 	exit("{$r}"); }


求懂PHP的大佬帮忙看看这个转盘程序怎么修改每格的抽中几率