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minor #33199 [VarDumper] Remove useless variable (ismail1432)

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This PR was submitted for the 4.4 branch but it was squashed and merged into the 3.4 branch instead (closes #33199).

Discussion
----------

 [VarDumper] Remove useless variable

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

I think  `$out` variable is useless in both case

Commits
-------

df47058c55  [VarDumper] Remove useless variable
This commit is contained in:
Nicolas Grekas 2019-08-16 07:43:03 +02:00
commit a3a4b190f3
1 changed files with 2 additions and 2 deletions
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4
src/Symfony/Component/VarDumper/Tests/Dumper/FunctionsTest.php
View File

@ -26,7 +26,7 @@ class FunctionsTest extends TestCase
ob_start();
$return = dump($var1);
$out = ob_get_clean();
ob_end_clean();
$this->assertEquals($var1, $return);
}
@ -41,7 +41,7 @@ class FunctionsTest extends TestCase
ob_start();
$return = dump($var1, $var2, $var3);
$out = ob_get_clean();
ob_end_clean();
$this->assertEquals([$var1, $var2, $var3], $return);
}