PHP: Negation

Instructions

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The exercise doesn't pass checking. What to do? 😶

In my environment the code works, but not here 🤨

My code is different from the teacher's one 🤔

I've read the lessons but nothing is clear 🙄

Found a bug? Have something to add? Pull requests are welcome!

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Your exercise will be checked with these tests:

<?php

namespace HexletBasics\Logic\LogicalNegation;

use PHPUnit\Framework\TestCase;

class SolutionTest extends TestCase
{
    public function test()
    {
        require 'index.php';

        $this->assertFalse(isNotPalindrome('wow'));
        $this->assertFalse(isNotPalindrome('asdffdsa'));
        $this->assertFalse(isNotPalindrome('Wow'));
        $this->assertTrue(isNotPalindrome('hexlet'));
    }
}

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Teacher's solution will be available in:

20:00

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