创建星金字塔

Question

//I want to create a star pyramid..but it not work..can someone assist me to solve it..

这是代码

<?php

for ($x=1;$x<=5;$x++)
{
    echo "<center>";
    for ($y=1;$y=$x;$y++)
    {
        echo "*";
    }
    echo "<br>";
}
?>

这是输出

---

致命错误：第6行的C：\ xampp \ htdocs \ StarPyramid2.php超出了30秒的最长执行时间

Answer 1

我愿意：

$stars = "*";
echo "<center>";
for ($x=1;$x<=5;$x++)
{
    echo $stars;
    echo "<br>";
    $stars .= "*";
}
echo "</center>";