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How to find the maximum value in an array in php

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Release： 2023-03-22 08:52:01
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This time I will talk to you about how to find the maximum value in an array in php. The following is a practical case, let's take a look.

Without further ado, let’s go straight to the code: 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
<title>php求数组中最大值</title>
<style type="text/css">
 table{
 	width: 980px;
 	border:#000 solid 1px;
 	margin: auto;
 }
 td{
 	border:#000 solid 1px;
 }
</style>
</head>
<body>
<?php 
//求数组中的最大值
$num=array(10,20,35,50,45,32,18);
$max=$num[0];
for($i=1;$i<count($num);$i++){
    if($num[$i]>$max){
        $max=$num[$i];
    }
}
echo &#39;数组中最大的数为：&#39;.$max;

?>
</body>
</html>
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