How to remove the largest value from an array in php

Removal method: 1. Use the sort() function to sort the array in ascending order. The syntax is "sort($arr);". After sorting in ascending order, the last element of the array is the maximum value; 2. Use array_pop() The function deletes the last element (maximum value) of the array, the syntax is "array_pop($arr);".

The operating environment of this tutorial: windows7 system, PHP8.1 version, DELL G3 computer

php removes the largest array Value method

Step 1. Use sort() to sort the array in ascending order

<?php
header(&#39;content-type:text/html;charset=utf-8&#39;);   
$arr=array(1,45,9,52,0,-5,21,-1,40);
var_dump($arr);
sort($arr);
var_dump($arr);
?>

Sort The last element of the array is the maximum value, just delete the element.

Step 2. Use array_pop() to remove the maximum value

array_pop(): Delete the last element in the array.

array_pop($arr);        //去掉最大值
var_dump($arr);

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