Setup for Testify test rows

Code
<?php

use Testify\Testify;

$testify = new Testify('test of global values $str and $num');

$testify->test('first test', function($testify) {
    
$num $testify->data->num;
    
$str $testify->data->str;
    
$testify->assertEquals($num2);
    
$testify->assertEquals($str'-');
});

$testify->test('second test', function($testify) {
    
$num $testify->data->num;
    
$str $testify->data->str;
    
$testify->assertEquals($num3);
    
$testify->assertEquals($str'--');
});

// called before the tests
$testify->before(function($testify) {
    
$testify->data->num 1;
    
$testify->data->str '-';
});

// called before every test
$testify->beforeEach(function($testify) {
    ++
$testify->data->num;
});

// called after every test
$testify->afterEach(function($testify) {
    
$testify->data->str .= '-';
});

// called after tests
$testify->after(function($testify) {
    
$num $testify->data->num;
    
$str $testify->data->str;
    echo 
'Values at the end of tests: ' .
        
$str ' and ' $num PHP_EOL;
});

// run the tests and echo results
$testify->run();
Result
Values at the end of tests: --- and 3
--------------------------------------------------------------------------------
test of global values $str and $num [pass]

--------------------------------------------------------------------------------
[pass] first test {pass 2 / fail 0}

[pass] assertEquals()
line 19, testify2.php
$testify->assertEquals($num, 2);
[pass] assertEquals()
line 20, testify2.php
$testify->assertEquals($str, '-');

--------------------------------------------------------------------------------
[pass] second test {pass 2 / fail 0}

[pass] assertEquals()
line 26, testify2.php
$testify->assertEquals($num, 3);
[pass] assertEquals()
line 27, testify2.php
$testify->assertEquals($str, '--');
================================================================================
Tests: [pass], {pass 4 / fail 0}, 100% success
Used Versions
PHP 7.1, Zend 3.0, Symfony 3.2, Laravel 5.2, PHPUnit 5.6, Doctrine 2.6