How to use remainder and remainder in PHP

This article mainly introduces the wonderful functions of remainder and remainder in PHP. This is a frequently used trick in WEB development. Whether it is in HTML processing such as tables, ul, li or line breaks, it needs to be done every few days. It is especially useful when changing lines, adding end tags of ul or li every few lines, etc. Friends who need it can refer to

<?php
 
$ary=array("name","egineer","sonny","tonny","pingk","apple","phone","clone","pink","colle");
foreach($ary as $key=>$value){
$key=$key+1;
if($key%2==1){echo &#39;<li>&#39;;}
  ?>
 <span><?php echo $key.":". $value;?></span>
 
<?php
 if($key%2==0){echo &#39;</li>&#39;;}
};
 ?>

second_one

 <?php
 
$ary=array("name","egineer","sonny","tonny","pingk","apple","phone","clone","pink","colle");
foreach($ary as $key=>$value){
$key=$key;
if($key%3==0){echo &#39;<li>&#39;;}
  ?>
 <span class="<?php echo($key%3); ?>span"><?php echo $key.":". $value;?></span>
 
<?php
 if($key%3==2){echo &#39;</li>&#39;;}
};
 ?>

You can check the results and analyze them after running The cleverness~

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