Home > Article > Backend Development > What is the function to remove the minimum and maximum values in php?
The functional method of removing the minimum and maximum values in php is: 1. Define an array example through the array function; 2. Use the sort function to sort the data; 3. Use the array_pop function to remove the maximum value, and then use the array_shift function to remove it. The minimum value is sufficient.
The operating environment of this tutorial: Windows 10 system, PHP version 8.1, DELL G3 computer
php function to remove the minimum and maximum value is What?
php method to remove the minimum and maximum values:
The code is as follows:
<?php $arr = array(10,6,9,7,8,6); sort($arr); //排序 array_pop($arr); //去掉最大值 array_shift($arr); //去掉最小值
The functions involved are:
sort
sort() function sorts a numeric array in ascending order.
Tip: Please use the rsort() function to sort the numerical array in descending order.
Syntax
sort(array,sortingtype);
array_pop
array_pop() function deletes the last element in the array.
Syntax
array_pop(array)
array_shift()
array_shift() function is used to delete the first element in the array and return the deleted element .
Note: If the key name is numeric, all elements will get new key names, starting from 0 and increasing by 1.
Grammar
array_shift(array)
Recommended study: "PHP Video Tutorial"
The above is the detailed content of What is the function to remove the minimum and maximum values in php?. For more information, please follow other related articles on the PHP Chinese website!