Php obtains the original index value of the largest array item with the key value in the array.

This article describes how to obtain the index value of the largest array item in the array using php, and sort the Array Using asort, then, use the foreach loop to assign the array index value to a new array to obtain its corresponding

This article describes how to obtain the index value of the largest array item in the array using php, and sort the Array Using asort, then, use the foreach loop to assign the array index value to a new array to obtain its corresponding

This article describes how to obtain the index value of the largest array item in the array using php. Share it with you for your reference. The specific analysis is as follows:

I. Problems:

Obtains the key value of the array item with the maximum value from the given array. Purpose: Obtain the name of the student with the highest score in the class.

Ii. solution:

<? Php/** Created on 2015-3-17 * Created by */$ arr = array ('Tom '=> 9, 'jack' => 3, 'Kim' => 5, 'hack' => 4); asort ($ arr); // print_r ($ arr); // output: array ([jack] => 3 [hack] => 4 [kim] => 5 [tom] => 9) $ rel = array (); foreach ($ arr as $ k =>$ v) {$ rel [] = $ k;} // echo $ rel [0]; // output minimum value: jack echo end ($ rel); // maximum output value: tom?>

I hope this article will help you with php programming.

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