Use single quotes where possible

Change-Id: I8c0098e4840d7eff16cf5818f2247b134946d77b

data/LanguageNameIndexer.php

@@ -49,7 +49,7 @@ class LanguageNameIndexer extends Maintenance {
 				$buckets[$bucket][$name] = $code;
 			}
 		}
-		$this->output( "Total buckets: " . count( $buckets ) . "\n" );
+		$this->output( 'Total buckets: ' . count( $buckets ) . "\n" );
 		file_put_contents( 'langnames.ser', serialize( $buckets ) );
 	}
 }

tests/phpunit/LanguageSearchTest.php

@@ -29,23 +29,23 @@ class LanguageSearchTest extends PHPUnit_Framework_TestCase {
 
 	public function searchDataProvider() {
 		return array(
-			array( "ഹിന്ദി", array(
+			array( 'ഹിന്ദി', array(
 				'hi' => 'ഹിന്ദി'
 			)
 			),
-			array( "മല", array(
-				'ml' => "മലയാളം",
+			array( 'മല', array(
+				'ml' => 'മലയാളം',
 				'mg' => 'മലഗാസി',
 				'ms' => 'മലെയ്',
 			)
 			),
-			array( "Φινλαν", array(
+			array( 'Φινλαν', array(
 				'fi' => 'Φινλανδικά',
 			)
 			),
 			array( 'blah', array()
 			),
-			array( "الفرنسية", array(
+			array( 'الفرنسية', array(
 				'fr' => 'الفرنسية',
 				'fr-ca' => 'الفرنسية الكندية',
 				'fr-ch' => 'الفرنسية السويسرية',
@@ -53,11 +53,11 @@ class LanguageSearchTest extends PHPUnit_Framework_TestCase {
 				'fro' => 'الفرنسية القديمة',
 			)
 			),
-			array( "മലയളം", array(
-				'ml' => "മലയാളം",
+			array( 'മലയളം', array(
+				'ml' => 'മലയാളം',
 			)
 			),
-			array( "finish", array(
+			array( 'finish', array(
 				'fi' => 'finnish'
 			)
 			),

tests/phpunit/ResourceLoaderULSTest.php

@@ -30,20 +30,20 @@ class ResourceLoaderULSModuleMemcachedTest extends MediaWikiTestCase {
 		$request->setVal( 'lang', 'hi' );
 		$context = new ResourceLoaderContext( new ResourceLoader(), $request );
 		$mtimeHindi = $module->getModifiedTime( $context );
-		$this->assertGreaterThan( $mtimeHebrew, $mtimeHindi, "Hindi has recent timestamp than Hebrew" );
+		$this->assertGreaterThan( $mtimeHebrew, $mtimeHindi, 'Hindi has recent timestamp than Hebrew' );
 
 		// sleep for 1 second
 		sleep( 1 );
 		$request->setVal( 'lang', 'he' );
 		$context = new ResourceLoaderContext( new ResourceLoader(), $request );
 		$mtimeHebrewNew = $module->getModifiedTime( $context );
-		$this->assertEquals( $mtimeHebrewNew, $mtimeHebrew, "Hebrew timestamp remained same" );
+		$this->assertEquals( $mtimeHebrewNew, $mtimeHebrew, 'Hebrew timestamp remained same' );
 
 		// sleep for 1 second
 		sleep( 1 );
 		$request->setVal( 'lang', 'hi' );
 		$context = new ResourceLoaderContext( new ResourceLoader(), $request );
 		$mtimeHindiNew = $module->getModifiedTime( $context );
-		$this->assertEquals( $mtimeHindi, $mtimeHindiNew, "Hindi timestamp remained same" );
+		$this->assertEquals( $mtimeHindi, $mtimeHindiNew, 'Hindi timestamp remained same' );
 	}
 }