diff --git a/homework.php b/homework.php
new file mode 100644
index 00000000..1fa22ba8
--- /dev/null
+++ b/homework.php
@@ -0,0 +1,96 @@
+<?php
+class HomeWork
+{
+    function MultipleCheckTask(int $value, array $arr) : array
+    {
+        $res = [];
+
+        foreach($arr as $multiple => $text)
+            if ($value % $multiple === 0)
+                $res[] = $text;
+
+        return $res;
+    }
+
+    function ContainCheckTask(int $value, array $arr) : array
+    {
+        $res = [];
+
+        while($value > 0)
+        {
+            [$value, $key] = [intdiv($value, 10), $value % 10];
+
+            if (array_key_exists($key, $arr))
+                $res[] = $arr[$key];
+        }
+
+        return array_reverse($res);
+    }
+
+    function SumDigits(int $value) : int
+    {
+        $sum = 0;
+        while($value > 0)
+        {
+            $sum += $value % 10;
+            $value = intdiv($value, 10);
+        }
+        return $sum;
+    }
+    
+
+    function Task(int $value) : string
+    {
+        $rules = [3 => 'Foo', 5 => 'Bar', 7 => 'Qix'];
+        $delimiter = ', ';
+
+        $res = $this->MainProcess($value, $rules);
+
+        if (count($res))
+            return join($delimiter, $res);
+        else
+            return (string)$value;
+    }
+
+    function NewTask(int $value) : string
+    {
+        $rules = [8 => 'Inf', 7 => 'Qix', 3 => 'Foo'];
+        $delimiter = '; ';
+
+
+        $res = $this->MainProcess($value, $rules);
+
+        if (count($res))
+        {
+            $ret = join($delimiter, $res);
+            if ($this->SumDigits($value) % 8 === 0)
+                $ret = $ret . 'Inf';
+            return $ret;
+        }
+        else
+            return (string)$value;
+    }
+
+
+
+
+    function MainProcess(int $value, array $rules) : array
+    {
+        if ($value <= 0)
+            throw new InvalidArgumentException('Input value must be positive integer');
+
+        $res = [];
+
+        $checkFunctions = ['MultipleCheckTask', 'ContainCheckTask'];
+
+        foreach($checkFunctions as $func)
+        {
+            $ret = $this->$func($value, $rules);
+            $res = [...$res, ...$ret];
+        }
+
+        return $res;
+    }
+}
+
+?>
\ No newline at end of file
diff --git a/homeworkTest.php b/homeworkTest.php
new file mode 100644
index 00000000..a767cfe7
--- /dev/null
+++ b/homeworkTest.php
@@ -0,0 +1,327 @@
+<?php
+use PHPUnit\Framework\TestCase;
+
+class HomeWorkTest extends TestCase {
+    public function testInclude()
+    {
+        include 'HomeWork.php';
+
+        $this->assertTrue(true);
+        return new HomeWork();
+    }
+
+    /**
+     * @depends testInclude
+     * @dataProvider taskFooBarQixMultipleProvider
+     * @dataProvider taskFooBarQixContainProvider
+     * @dataProvider taskFooBarQixBothFunctionalityProvider
+     * @dataProvider taskOtherProvider
+     */
+    public function testFooBarQixTask($value, $expection, $obj) {
+        $this->assertSame($expection, $obj->Task($value));
+    }
+
+    /**
+     * @depends testInclude
+     * @dataProvider taskFooBarQixMultipleProvider
+     */
+    public function testFooBarQixMultipleCheckTask($value, $expection, $obj) {
+        $arr = $obj->MultipleCheckTask($value, [3 => 'Foo', 5 => 'Bar', 7 => 'Qix']);
+        $this->assertSame($expection, join(', ', $arr));
+    }
+
+    /**
+     * @depends testInclude
+     * @dataProvider taskFooBarQixContainProvider
+     */
+    public function testFooBarQixContainCheckTask($value, $expection, $obj) {
+        $arr = $obj->ContainCheckTask($value, [3 => 'Foo', 5 => 'Bar', 7 => 'Qix']);
+        $this->assertSame($expection, join(', ', $arr));
+    }
+
+   /**
+     * @depends testInclude
+     * @dataProvider taskInfQixFooMultipleProvider
+     * @dataProvider taskInfQixFooContainProvider
+     * @dataProvider taskInfQixFooBothFunctionalityProvider
+     * @dataProvider taskInfQixFooDigitSumProvider
+     * @dataProvider taskOtherProvider
+     */
+    public function testInfQixFooTask($value, $expection, $obj) {
+        $this->assertSame($expection, $obj->NewTask($value));
+    }
+
+    /**
+     * @depends testInclude
+     * @dataProvider taskInfQixFooMultipleProvider
+     */
+    public function testInfQixFooMultipleCheckTask($value, $expection, $obj) {
+        $arr = $obj->MultipleCheckTask($value, [8 => 'Inf', 7 => 'Qix', 3 => 'Foo']);
+        $this->assertSame($expection, join('; ', $arr));
+    }
+
+    /**
+     * @depends testInclude
+     * @dataProvider taskInfQixFooContainProvider
+     */
+    public function testInfQixFooContainCheckTask($value, $expection, $obj) {
+        $arr = $obj->ContainCheckTask($value, [8 => 'Inf', 7 => 'Qix', 3 => 'Foo']);
+        $this->assertSame($expection, join('; ', $arr));
+    }
+
+    /**
+     * @depends testInclude
+     * @dataProvider taskDigitSumProvider
+     */
+    public function testSumDigits($value, $expection, $obj) {
+        $this->assertSame($expection, $obj->SumDigits($value));
+    }
+
+    /**
+     * @depends testInclude
+     */
+    public function testNegativeIntegerException($obj) {
+        $this->expectException(InvalidArgumentException::class);
+        $obj->Task(-1);
+    }
+
+
+
+    public function taskFooBarQixMultipleProvider()
+    {
+        return [
+            'number is multiple of 3 and without contains' => [6, 'Foo'],
+            'number is multiple of 5 and without contains' => [10, 'Bar'],
+            'number is multiple of 7 and without contains' => [14, 'Qix'],
+            'number is multiple of 3 and 5 and without contains' => [60, 'Foo, Bar'],
+            'number is multiple of 3 and 7 and without contains' => [21, 'Foo, Qix'],
+            'number is multiple of 5 and 7 and without contains' => [140, 'Bar, Qix'],
+            'number is multiple of 3, 5 and 7 and without contains' => [210, 'Foo, Bar, Qix'],
+        ];
+    }
+
+
+    public function taskInfQixFooMultipleProvider()
+    {
+        return [
+            'number is multiple of 3 and without contains' => [6, 'Foo'],
+            'number is multiple of 8 and without contains' => [16, 'Inf'],
+            'number is multiple of 7 and without contains' => [14, 'Qix'],
+            'number is multiple of 3 and 8 and without contains' => [24, 'Inf; Foo'],
+            'number is multiple of 3 and 7 and without contains' => [21, 'Qix; Foo'],
+            'number is multiple of 8 and 7 and without contains' => [56, 'Inf; Qix'],
+            'number is multiple of 3, 8 and 7 and without contains' => [504, 'Inf; Qix; Foo'],
+        ];
+    }
+
+    public function taskFooBarQixContainProvider()
+    {
+        return [
+
+            'number contains 3 and without multiples' => [13, 'Foo'],
+            'number contains two 3 and without multiples' => [313, 'Foo, Foo'],
+
+            'number contains 5 and without multiples' => [52, 'Bar'],
+            'number contains two 5 and without multiples' => [551, 'Bar, Bar'],
+
+            'number contains 7 and without multiples' => [17, 'Qix'],
+            'number contains two 7 and without multiples' => [277, 'Qix, Qix'],
+
+            'number contains 3 and 5 and without multiples' => [53, 'Bar, Foo'],
+            'number contains several 3 and 5 and without multiples' => [353, 'Foo, Bar, Foo'],
+
+            'number contains 3 and 7 and without multiples' => [73, 'Qix, Foo'],
+            'number contains several 3 and 7 and without multiples' => [373, 'Foo, Qix, Foo'],
+
+            'number contains 5 and 7 and without multiples' => [157, 'Bar, Qix'],
+            'number contains several 5 and 7 and without multiples' => [757, 'Qix, Bar, Qix'],
+
+            'number contains 3, 5 and 7 and without multiples' => [5371, 'Bar, Foo, Qix'],
+        ];
+    }
+
+    public function taskInfQixFooContainProvider()
+    {
+        return [
+
+            'number contains 3 and without multiples' => [13, 'Foo'],
+            'number contains two 3 and without multiples' => [313, 'Foo; Foo'],
+
+            'number contains 8 and without multiples' => [82, 'Inf'],
+            'number contains two 8 and without multiples' => [881, 'Inf; Inf'],
+
+            'number contains 7 and without multiples' => [47, 'Qix'],
+            'number contains two 7 and without multiples' => [577, 'Qix; Qix'],
+
+            'number contains 3 and 8 and without multiples' => [83, 'Inf; Foo'],
+            'number contains several 3 and 8 and without multiples' => [383, 'Foo; Inf; Foo'],
+
+            'number contains 3 and 7 and without multiples' => [73, 'Qix; Foo'],
+            'number contains several 3 and 7 and without multiples' => [373, 'Foo; Qix; Foo'],
+
+            'number contains 8 and 7 and without multiples' => [487, 'Inf; Qix'],
+            'number contains several 8 and 7 and without multiples' => [787, 'Qix; Inf; Qix'],
+
+            'number contains 3, 8 and 7 and without multiples' => [8371, 'Inf; Foo; Qix'],
+        ];
+    }
+
+
+
+    public function taskFooBarQixBothFunctionalityProvider()
+    {
+        return [
+
+            'number contains 3 and is multiple of 3' => [3, 'Foo, Foo'],
+            'number contains 3 and is multiple of 5' => [130, 'Bar, Foo'],
+            'number contains 3 and is multiple of 7' => [203, 'Qix, Foo'],
+            'number contains 3 and is multiple of 3 and 5' => [30, 'Foo, Bar, Foo'],
+            'number contains 3 and is multiple of 3 and 7' => [63, 'Foo, Qix, Foo'],
+            'number contains 3 and is multiple of 5 and 7' => [2030, 'Bar, Qix, Foo'],
+            'number contains 3 and is multiple of 3, 5 and 7' => [630, 'Foo, Bar, Qix, Foo'],
+
+            'number contains 5 and is multiple of 3' => [51, 'Foo, Bar'],
+            'number contains 5 and is multiple of 5' => [5, 'Bar, Bar'],
+            'number contains 5 and is multiple of 7' => [56, 'Qix, Bar'],
+            'number contains 5 and is multiple of 3 and 5' => [15, 'Foo, Bar, Bar'],
+            'number contains 5 and is multiple of 3 and 7' => [252, 'Foo, Qix, Bar'],
+            'number contains 5 and is multiple of 5 and 7' => [245, 'Bar, Qix, Bar'],
+            'number contains 5 and is multiple of 3, 5 and 7' => [105, 'Foo, Bar, Qix, Bar'],
+
+            'number contains 7 and is multiple of 3' => [27, 'Foo, Qix'],
+            'number contains 7 and is multiple of 5' => [170, 'Bar, Qix'],
+            'number contains 7 and is multiple of 7' => [7, 'Qix, Qix'],
+            'number contains 7 and is multiple of 3 and 5' => [720, 'Foo, Bar, Qix'],
+            'number contains 7 and is multiple of 3 and 7' => [147, 'Foo, Qix, Qix'],
+            'number contains 7 and is multiple of 5 and 7' => [70, 'Bar, Qix, Qix'],
+            'number contains 7 and is multiple of 3, 5 and 7' => [1470, 'Foo, Bar, Qix, Qix'],
+
+
+            'number contains 3, 5 and is multiple of 3' => [153, 'Foo, Bar, Foo'],
+            'number contains 3, 5 and is multiple of 5' => [235, 'Bar, Foo, Bar'],
+            'number contains 3, 5 and is multiple of 7' => [532, 'Qix, Bar, Foo'],
+            'number contains 3, 5 and is multiple of 3 and 5' => [135, 'Foo, Bar, Foo, Bar'],
+            'number contains 3, 5 and is multiple of 3 and 7' => [1533, 'Foo, Qix, Bar, Foo, Foo'],
+            'number contains 3, 5 and is multiple of 5 and 7' => [35, 'Bar, Qix, Foo, Bar'],
+            'number contains 3, 5 and is multiple of 3, 5 and 7' => [315, 'Foo, Bar, Qix, Foo, Bar'],
+
+            'number contains 3, 7 and is multiple of 3' => [237, 'Foo, Foo, Qix'],
+            'number contains 3, 7 and is multiple of 5' => [370, 'Bar, Foo, Qix'],
+            'number contains 3, 7 and is multiple of 7' => [371, 'Qix, Foo, Qix'],
+            'number contains 3, 7 and is multiple of 3 and 5' => [2370, 'Foo, Bar, Foo, Qix'],
+            'number contains 3, 7 and is multiple of 3 and 7' => [273, 'Foo, Qix, Qix, Foo'],
+            'number contains 3, 7 and is multiple of 5 and 7' => [3710, 'Bar, Qix, Foo, Qix'],
+            'number contains 3, 7 and is multiple of 3, 5 and 7' => [2730, 'Foo, Bar, Qix, Qix, Foo'],
+
+            'number contains 5, 7 and is multiple of 3' => [57, 'Foo, Bar, Qix'],
+            'number contains 5, 7 and is multiple of 5' => [275, 'Bar, Qix, Bar'],
+            'number contains 5, 7 and is multiple of 7' => [574, 'Qix, Bar, Qix'],
+            'number contains 5, 7 and is multiple of 3 and 5' => [75, 'Foo, Bar, Qix, Bar'],
+            'number contains 5, 7 and is multiple of 3 and 7' => [567, 'Foo, Qix, Bar, Qix'],
+            'number contains 5, 7 and is multiple of 5 and 7' => [175, 'Bar, Qix, Qix, Bar'],
+            'number contains 5, 7 and is multiple of 3, 5 and 7' => [1785, 'Foo, Bar, Qix, Qix, Bar'],
+
+            'number contains 3, 5, 7 and is multiple of 3' => [537, 'Foo, Bar, Foo, Qix'],
+            'number contains 3, 5, 7 and is multiple of 5' => [1375, 'Bar, Foo, Qix, Bar'],
+            'number contains 3, 5, 7 and is multiple of 7' => [3157, 'Qix, Foo, Bar, Qix'],
+            'number contains 3, 5, 7 and is multiple of 3 and 5' => [375, 'Foo, Bar, Foo, Qix, Bar'],
+            'number contains 3, 5, 7 and is multiple of 3 and 7' => [357, 'Foo, Qix, Foo, Bar, Qix'],
+            'number contains 3, 5, 7 and is multiple of 5 and 7' => [3745, 'Bar, Qix, Foo, Qix, Bar'],
+            'number contains 3, 5, 7 and is multiple of 3, 5 and 7' => [735, 'Foo, Bar, Qix, Qix, Foo, Bar']
+        ];
+    }
+
+
+    public function taskInfQixFooBothFunctionalityProvider()
+    {
+        return [
+
+            'number contains 3 and is multiple of 3' => [3, 'Foo; Foo'],
+            'number contains 3 and is multiple of 8' => [136, 'Inf; Foo'],
+            'number contains 3 and is multiple of 7' => [203, 'Qix; Foo'],
+            'number contains 3 and is multiple of 3 and 8' => [312, 'Inf; Foo; Foo'],
+            'number contains 3 and is multiple of 3 and 7' => [63, 'Qix; Foo; Foo'],
+            'number contains 3 and is multiple of 8 and 7' => [392, 'Inf; Qix; Foo'],
+            'number contains 3 and is multiple of 3, 8 and 7' => [1344, 'Inf; Qix; Foo; Foo'],
+
+            'number contains 8 and is multiple of 3' => [18, 'Foo; Inf'],
+            'number contains 8 and is multiple of 8' => [248, 'Inf; Inf'],
+            'number contains 8 and is multiple of 7' => [28, 'Qix; Inf'],
+            'number contains 8 and is multiple of 3 and 8' => [48, 'Inf; Foo; Inf'],
+            'number contains 8 and is multiple of 3 and 7' => [84, 'Qix; Foo; Inf'],
+            'number contains 8 and is multiple of 8 and 7' => [280, 'Inf; Qix; Inf'],
+            'number contains 8 and is multiple of 3, 8 and 7' => [840, 'Inf; Qix; Foo; Inf'],
+
+            'number contains 7 and is multiple of 3' => [27, 'Foo; Qix'],
+            'number contains 7 and is multiple of 8' => [176, 'Inf; Qix'],
+            'number contains 7 and is multiple of 7' => [7, 'Qix; Qix'],
+            'number contains 7 and is multiple of 3 and 8' => [72, 'Inf; Foo; Qix'],
+            'number contains 7 and is multiple of 3 and 7' => [147, 'Qix; Foo; Qix'],
+            'number contains 7 and is multiple of 8 and 7' => [1792, 'Inf; Qix; Qix'],
+            'number contains 7 and is multiple of 3, 8 and 7' => [672, 'Inf; Qix; Foo; Qix'],
+
+
+            'number contains 3, 8 and is multiple of 3' => [183, 'Foo; Inf; Foo'],
+            'number contains 3, 8 and is multiple of 8' => [328, 'Inf; Foo; Inf'],
+            'number contains 3, 8 and is multiple of 7' => [238, 'Qix; Foo; Inf'],
+            'number contains 3, 8 and is multiple of 3 and 8' => [384, 'Inf; Foo; Foo; Inf'],
+            'number contains 3, 8 and is multiple of 3 and 7' => [483, 'Qix; Foo; Inf; Foo'],
+            'number contains 3, 8 and is multiple of 8 and 7' => [3080, 'Inf; Qix; Foo; Inf'],
+            'number contains 3, 8 and is multiple of 3, 8 and 7' => [3528, 'Inf; Qix; Foo; Foo; Inf'],
+
+            'number contains 3, 7 and is multiple of 3' => [237, 'Foo; Foo; Qix'],
+            'number contains 3, 7 and is multiple of 8' => [1376, 'Inf; Foo; Qix'],
+            'number contains 3, 7 and is multiple of 7' => [371, 'Qix; Foo; Qix'],
+            'number contains 3, 7 and is multiple of 3 and 8' => [2376, 'Inf; Foo; Foo; Qix'],
+            'number contains 3, 7 and is multiple of 3 and 7' => [357, 'Qix; Foo; Foo; Qix'],
+            'number contains 3, 7 and is multiple of 8 and 7' => [1736, 'Inf; Qix; Qix; Foo'],
+            'number contains 3, 7 and is multiple of 3, 8 and 7' => [5376, 'Inf; Qix; Foo; Foo; Qix'],
+
+            'number contains 8, 7 and is multiple of 3' => [87, 'Foo; Inf; Qix'],
+            'number contains 8, 7 and is multiple of 8' => [872, 'Inf; Inf; Qix'],
+            'number contains 8, 7 and is multiple of 7' => [287, 'Qix; Inf; Qix'],
+            'number contains 8, 7 and is multiple of 3 and 8' => [768, 'Inf; Foo; Qix; Inf'],
+            'number contains 8, 7 and is multiple of 3 and 7' => [1785, 'Qix; Foo; Qix; Inf'],
+            'number contains 8, 7 and is multiple of 8 and 7' => [728, 'Inf; Qix; Qix; Inf'],
+            'number contains 8, 7 and is multiple of 3, 8 and 7' => [4872, 'Inf; Qix; Foo; Inf; Qix'],
+
+            'number contains 3, 8, 7 and is multiple of 3' => [387, 'Foo; Foo; Inf; Qix'],
+            'number contains 3, 8, 7 and is multiple of 8' => [3872, 'Inf; Foo; Inf; Qix'],
+            'number contains 3, 8, 7 and is multiple of 7' => [2387, 'Qix; Foo; Inf; Qix'],
+            'number contains 3, 8, 7 and is multiple of 3 and 8' => [13728, 'Inf; Foo; Foo; Qix; Inf'],
+            'number contains 3, 8, 7 and is multiple of 3 and 7' => [378, 'Qix; Foo; Foo; Qix; Inf'],
+            'number contains 3, 8, 7 and is multiple of 8 and 7' => [27328, 'Inf; Qix; Qix; Foo; Inf'],
+            'number contains 3, 8, 7 and is multiple of 3, 8 and 7' => [33768, 'Inf; Qix; Foo; Foo; Foo; Qix; Inf']
+        ];
+    }
+
+    public function taskInfQixFooDigitSumProvider()
+    {
+        return [
+            'sum of all digits is multiple of 8 (1 digit)' => [8, 'Inf; InfInf'],
+            'sum of all digits is multiple of 8 (2 digits)' => [17, 'QixInf'],
+            'sum of all digits is multiple of 8 (3 digits)' => [376, 'Inf; Foo; QixInf'],
+            'sum of all digits is multiple of 8 (4 digits)' => [3768, 'Inf; Foo; Foo; Qix; InfInf'],
+        ];
+    }
+
+    public function taskDigitSumProvider()
+    {
+        return [
+            '1 digit' => [4, 4],
+            '2 digits' => [43, 7],
+            '3 digits' => [435, 12],
+            '4 digits' => [4359, 21],
+        ];
+    }
+
+    public function taskOtherProvider()
+    {
+        return [
+            'number has not multiples' => [11, '11']
+        ];
+    }
+
+}
+
+?>