php其實不適合做遊戲，但是簡單的遊戲還是可以實現的，下面用php 實現簡單的掃雷遊戲，包含注釋，代碼只有167行
<?php$init = $_POST["init"];//game restart$clickvalue = $_POST["clickvalue"];//minesweeping$checkflag = 0;//Victory or defeat$click_count = 0;//clicks countif($init == null && $clickvalue == null){//initialization$_POST = array();//set POST with a array$_POST["rows"] = 9;//set rows$_POST["cols"] = 9;//set cols$_POST["num"] = 10;//set num$_POST["timeshow"] = "00:00"; //set starttime$init = true;//set initialization}$rows = $_POST["rows"];//get rows$cols = $_POST["cols"];//get cols$num = $_POST["num"];//get num$starttime = $_POST["starttime"];//get starttimeif($init){// is initialization$timeshow = "00:00";//set starttime$data = array();//data initializationfor($i=0;$i<$rows;$i++){//all the rowsfor($j=0;$j<$cols;$j++){//all the cols$data["data".$i."_".$j] = 0;//set mine with null$data["open".$i."_".$j] = 0;//set node with close}}$i=0;//reset the index,and set the mines(Random setting)while($i < $num){//number of mine$r = rand(0,$rows - 1);//row's index$c = rand(0,$cols - 1);//col's indexif($data["data".$r."_".$c] == 0){//if not a mine$data["data".$r."_".$c] = 100;//set the node with a mine$i++;}}for($i=0;$i<$rows;$i++){//all the rowsfor($j=0;$j<$cols;$j++){//all the colsif($data["data".$i."_".$j] == 100)continue;//is not a mine , set number of adjacent mines $cnt = 0;if($i - 1 >= 0 && $j - 1 >= 0 && $data["data".($i - 1)."_".($j - 1)] == 100)$cnt++;//upper leftif($i - 1 >= 0 && $data["data".($i - 1)."_".$j] == 100)$cnt++;//leftif($i - 1 >= 0 && $j + 1 < $cols && $data["data".($i - 1)."_".($j + 1)] == 100)$cnt++;//lower leftif($j - 1 >= 0 && $data["data".$i."_".($j - 1)] == 100)$cnt++;//upperif($j + 1 < $cols && $data["data".$i."_".($j + 1)] == 100)$cnt++;//lowerif($i + 1 < $rows && $j - 1 >= 0 && $data["data".($i + 1)."_".($j - 1)] == 100)$cnt++;//upper rightif($i + 1 < $rows && $data["data".($i + 1)."_".$j] == 100)$cnt++;//rightif($i + 1 < $rows && $j + 1 < $cols && $data["data".($i + 1)."_".($j + 1)] == 100)$cnt++;//lower right$data["data".$i."_".$j] = $cnt;//set number}}}else{$data = $_POST;//get dataif($data["data".$clickvalue] == 100){//check the value of users click$checkflag = 2;//if click on a mine,gameoverfor($i=0;$i<$rows;$i++){//all the rowsfor($j=0;$j<$cols;$j++){//all the cols$data["open".$i."_".$j] = 1;//set all nodes to open}}}else{$node = explode("_", $clickvalue);//get the node of clickopenNode($node[0],$node[1]);//set nodes to openfor($i=0;$i<$rows;$i++){//all the rowsfor($j=0;$j<$cols;$j++){//all the cols if($data["open".$i."_".$j] == 1)$click_count++;//get the number of opennode }}if($rows*$cols - $click_count == $num)$checkflag = 1;//if all the node is open,game clear }}if($checkflag == 0 && $click_count == 1){//if game is start ,time start$starttime = date("H:i:s");}if($starttime){//Computing time and display$now = date("H:i:s");$nowlist = explode(":",$now);$starttimelist = explode(":",$starttime);$time_count = $nowlist[0]*3600+$nowlist[1]*60 + $nowlist[2] - ($starttimelist[0]*3600+$starttimelist[1]*60 + $starttimelist[2]);$min = floor($time_count / 60);$sec = $time_count % 60;$timeshow = ($min>9?$min:"0".$min).":".($sec>9?$sec:"0".$sec);}else{$timeshow = "00:00";//if game is stop , time stop}function openNode($i,$j){//set nodes to open,if it is can openglobal $rows;//get the rowsglobal $cols;//get the colsglobal $data;//get the dataif($i < 0 || $i >= $rows || $j < 0 || $j >= $cols || $data["open".$i."_".$j])return;//it is not a node,or it has been opened$data["open".$i."_".$j] = 1;//open the nodeif($data["data".$i."_".$j] > 0)return;//need to continue?openNode($i - 1,$j - 1);openNode($i - 1,$j);openNode($i - 1,$j + 1);openNode($i,$j - 1);openNode($i,$j + 1);openNode($i + 1,$j - 1);openNode($i + 1,$j);openNode($i + 1,$j + 1);}?><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>minesweeper</title></head><body><form action="" method="post"><input type="hidden" name="starttime" value="<?php echo $starttime;?>"><input type="hidden" name="clickvalue"><table style="position:absolute;top:10px;left:0px;z-index:0;" border="1px"><tr><td width="100px" align="center"><table width="100%" border="1px"><tr><td>rows:</td><td><input type="text" name="rows" value="<?php echo $rows;?>" size="1"></td></tr><tr><td>cols</td><td><input type="text" name="cols" value="<?php echo $cols;?>" size="1"></td></tr><tr><td>num:</td><td><input type="text" name="num" value="<?php echo $num;?>" size="1"></td></tr><tr><td colspan="2" align="center"><input type="submit" value="restart" name="init"></td></tr></table></td><td width="50px" align="center"><font size="10px"><?php echo $checkflag < 2?"":"";?></font></td><td width="100px" align="center"><?php if($checkflag == 1)echo "game clear!<br />";else if($checkflag == 2)echo "game over!<br />";?><input type="text" name="timeshow" value="<?php echo $timeshow;?>" size="4" readonly ></td></tr></table><table style="position:absolute;top:155px;left:0px;z-index:0;" border="1px"><?php for($i=0;$i<$rows;$i++){ ?><tr><?php for($j=0;$j<$cols;$j++){?><td style="width:24px;height:24px;" align="center"><input type="hidden" name="open<?php echo $i."_".$j;?>" value="<?php echo $data["open".$i."_".$j];?>"><input type="hidden" name="data<?php echo $i."_".$j;?>" value="<?php echo $data["data".$i."_".$j];?>"><?php if($data["open".$i."_".$j]){//show the value of node,if the node has been opened ?><?php echo $data["data".$i."_".$j]==100?"":$data["data".$i."_".$j];?><?php }else{//show a button ,if the node has not been opened ?><input type="button" value="" onclick="clickNum('<?php echo $i."_".$j;?>')" style="width:20px;height:20px;"><?php } ?></td><?php } ?></tr><?php } ?></table></form><script type="text/javascript">function clickNum(value){//click a node<?php if($checkflag > 0)echo 'return;';//if game is clear or game is over ?>document.forms[0].clickvalue.value = value;document.forms[0].submit();}<?php if($checkflag == 0 && $click_count>0)echo 'setTimeout("timerun()",1000);';//time running ?><?php if($checkflag == 1)echo 'alert("game clear!");';?><?php if($checkflag == 2)echo 'alert("game over!");';?>function timerun(){//time runningvar timelist = document.forms[0].timeshow.value.split(":");var sec = parseInt(timelist[1],10) + 1;var min = sec < 60?parseInt(timelist[0],10):(parseInt(timelist[0],10) + 1);document.forms[0].timeshow.value = (min>9?min:"0"+min)+":"+(sec > 9?sec:"0"+sec);setTimeout("timerun()",1000);}</script></body></html>
示範地址
http://www.fsanguo.comoj.com/public/minesweeper/index.php
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