php如何替换颜色

php替换颜色的方法：首先打开相关PHP文件代码；然后使用语句“echo "You daily energy intake is $result kalories";”替换颜色即可。

php内的输出的内容怎么换颜色

问题如：

<?php
$weight=$_POST["weight"];
$intensity=$_POST['list'];
$gender=$_POST['gender'];
if ($gender == 1) {
$result = (879 + 10.2 * $weight) * $intensity;
echo "You daily energy intake is $result kalories";
}
else {
$result = (795 + 7.18 * $weight) * $intensity;
echo "You daily energy intake is $result kalories";
}
?>

用以下方法控制颜色：

echo "<font color=green>You daily energy intake is $result kalories</font>";

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