我刚刚开始学习PHP.如何在PHP数组中查找和打印最长的单词 [英] I just started learning PHP. How to find and print the longest word in a PHP array

问题描述

$array =array("AB","ABC","ABCD","ABCDE","BD");

要求:在数组中找到最长的元素

Requirement: find the longest element in the array

Output:ABCDE

推荐答案

$array =array("AB","ABC","ABCD","ABCDE","BD");

$longstring = $array[0];
foreach( $array as $string ) {
if ( strlen( $string ) > strlen( $longstring ) ) {
$longstring = $string;
    }
}

echo $longstring;

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