UPUPW_NGINX_PHP5.3.29_1504.7z的问题 REQUEST 数字的时候，有时候会失效

UPUPW_NGINX_PHP5.3.29_1504.7z

UPUPW_NGINX_PHP5.3.29_1504.7z的问题 REQUEST 数字的时候，有时候会失效
http://localhost/ecshop1/t.php?data=1 或者
http://localhost/ecshop1/t.php?data=12
<?php

$data = isset($_REQUEST["data"])?$_REQUEST["data"] : '';

if ($data == ''){

echo "<error/>" ;

}else{

//response.write("<"&data&"/>")

echo "<" . $data ."/>";

}

<?php

$data = isset($_REQUEST["data"])?$_REQUEST["data"] : '';

if ($data == ''){

echo "<error/>" ;

}else{

//response.write("<"&data&"/>")

echo "<" . $data ."/>";

}

结果是空
http://localhost/ecshop1/t.php?data=123
<?php

$data = isset($_REQUEST["data"])?$_REQUEST["data"] : '';

if ($data == ''){

echo "<error/>" ;

}else{

//response.write("<"&data&"/>")

echo "<" . $data ."/>";

}

结果
<123/>