<?php$x=Variable
if($x>10 && $x<100){
$y=1;
}else if($x>100 && $x<1000){
$y=2;}else if($x>1000 && $x<10000){$ y= 3;}According to the value of Help change to standard PHP language
<?php$x=11
$y=2;}else if($x>1000 && $x<10000){$ y= 3;}According to the value of _blank">Open the page</a>Help change to standard PHP language
##
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
<?php
$x=11
if($x>10 && $x<100){
$y=1;
}else if($x>100 && $x<1000){
$y=2;
}else if($x>1000 && $x<10000){
$ y= 3;
}
According to the value of _blank">Open the page</a>Help change to standard PHP language
##