Palindrome in php

<?php

function palindrome($input) {
    $middle = strlen($input) / 2;
    $firstHalf = substr($input, 0, floor($middle));
    $secondHalf = substr($input, ceil($middle));
    return $firstHalf == strrev($secondHalf);
}

echo palindrome("racecar") ? "Palindrome" : "Not a palindrome";

Similar codes

0 vote457 views1 answer
Laravel one session per user
PHP Laravel
6 votes294 views5 answers
Php check version ubuntu
PHP
0 vote245 views1 answer
Php home url
PHP
9 votes317 views3 answers
Make controller laravel 8 with resource
PHP
7 votes306 views6 answers
Sort laravel eloquent
PHP Laravel
15 votes331 views4 answers
Php compare dates
PHP
7 votes289 views2 answers
Round numnero php
PHP
0 vote317 views1 answer
Get previous url symfony 4 in formpage
PHP
1 vote312 views2 answers
Modularizing laravel 8.0
PHP Laravel
1 vote282 views1 answer
Laravel data types
PHP Laravel