Rule no_extra_blank_lines¶
Removes extra blank lines and/or blank lines following configuration.
Configuration¶
tokens¶
List of tokens to fix.
Allowed values: a subset of ['attribute', 'break', 'case', 'continue', 'curly_brace_block', 'default', 'extra', 'parenthesis_brace_block', 'return', 'square_brace_block', 'switch', 'throw', 'use', 'use_trait']
Default value: ['extra']
Examples¶
Example #1¶
Default configuration.
--- Original
+++ New
<?php
$foo = array("foo");
-
$bar = "bar";
Example #2¶
With configuration: ['tokens' => ['break']].
--- Original
+++ New
<?php
switch ($foo) {
case 41:
echo "foo";
break;
-
case 42:
break;
}
Example #3¶
With configuration: ['tokens' => ['continue']].
--- Original
+++ New
<?php
for ($i = 0; $i < 9000; ++$i) {
if (true) {
continue;
-
}
}
Example #4¶
With configuration: ['tokens' => ['curly_brace_block']].
--- Original
+++ New
<?php
for ($i = 0; $i < 9000; ++$i) {
-
echo $i;
-
}
Example #5¶
With configuration: ['tokens' => ['extra']].
--- Original
+++ New
<?php
$foo = array("foo");
-
$bar = "bar";
Example #6¶
With configuration: ['tokens' => ['parenthesis_brace_block']].
--- Original
+++ New
<?php
$foo = array(
-
"foo"
-
);
Example #7¶
With configuration: ['tokens' => ['return']].
--- Original
+++ New
<?php
function foo($bar)
{
return $bar;
-
}
Example #8¶
With configuration: ['tokens' => ['square_brace_block']].
--- Original
+++ New
<?php
$foo = [
-
"foo"
-
];
Example #9¶
With configuration: ['tokens' => ['throw']].
--- Original
+++ New
<?php
function foo($bar)
{
throw new \Exception("Hello!");
-
}
Example #10¶
With configuration: ['tokens' => ['use']].
--- Original
+++ New
<?php
namespace Foo;
use Bar\Baz;
-
use Baz\Bar;
class Bar
{
}
Example #11¶
With configuration: ['tokens' => ['switch', 'case', 'default']].
--- Original
+++ New
<?php
switch($a) {
-
case 1:
-
default:
-
echo 3;
}
Rule sets¶
The rule is part of the following rule sets:
@PER with config:
['tokens' => ['use']]@PER-CS with config:
['tokens' => ['use']]@PER-CS1.0 with config:
['tokens' => ['use']]@PER-CS2.0 with config:
['tokens' => ['use']]@PSR12 with config:
['tokens' => ['use']]@PhpCsFixer with config:
['tokens' => ['attribute', 'break', 'case', 'continue', 'curly_brace_block', 'default', 'extra', 'parenthesis_brace_block', 'return', 'square_brace_block', 'switch', 'throw', 'use']]@Symfony with config:
['tokens' => ['attribute', 'case', 'continue', 'curly_brace_block', 'default', 'extra', 'parenthesis_brace_block', 'square_brace_block', 'switch', 'throw', 'use']]
References¶
Fixer class: PhpCsFixer\Fixer\Whitespace\NoExtraBlankLinesFixer
Test class: PhpCsFixer\Tests\Fixer\Whitespace\NoExtraBlankLinesFixerTest
The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.