PHP code PHP simple interlaced color changing function implementation code original

This article briefly analyzes the implementation method of simple interlaced color changing function in PHP. Share it with everyone for your reference. The details are as follows:

$color="";
echo "隔行变色效果：";
echo "";
for($i=1;$i<=5;$i++){
     if($i%2==0){
         $color="yellow";
     }
     if($i%2==1){
         $color="red";
     }
     echo "这是第".$i."行";
}
echo "";

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