No yoda conditions

Replace
  if ( 42 === $foo )
by
  if ( $foo === 42 )

Change-Id: Ice320ef1ae64a59ed035c20134326b35d454f943

35 files changed, 78 insertions, 78 deletions

diff --git a/includes/EditPage.php b/includes/EditPage.php
index 5f4c3aeb87af..6ca8593fc1e4 100644
--- a/includes/EditPage.php
+++ b/includes/EditPage.php
@@ -680,7 +680,7 @@ class EditPage {
 		# that edit() already checked just in case someone tries to sneak
 		# in the back door with a hand-edited submission URL.
 
-		if ( 'save' == $this->formtype ) {
+		if ( $this->formtype == 'save' ) {
 			$resultDetails = null;
 			$status = $this->attemptSave( $resultDetails );
 			if ( !$this->handleStatus( $status, $resultDetails ) ) {
@@ -690,7 +690,7 @@ class EditPage {
 
 		# First time through: get contents, set time for conflict
 		# checking, etc.
-		if ( 'initial' == $this->formtype || $this->firsttime ) {
+		if ( $this->formtype == 'initial' || $this->firsttime ) {
 			if ( $this->initialiseForm() === false ) {
 				$out = $this->context->getOutput();
 				if ( $out->getRedirect() === '' ) { // mcrundo hack redirects, don't override it
@@ -2849,7 +2849,7 @@ ERROR;
 		// Put these up at the top to ensure they aren't lost on early form submission
 		$this->showFormBeforeText();
 
-		if ( $this->wasDeletedSinceLastEdit() && 'save' == $this->formtype ) {
+		if ( $this->wasDeletedSinceLastEdit() && $this->formtype == 'save' ) {
 			$username = $this->lastDelete->user_name;
 			$comment = CommentStore::getStore()
 				->getComment( 'log_comment', $this->lastDelete )->text;
diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index 26c4d0aee4b9..a5f4def18f36 100644
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -471,7 +471,7 @@ function wfAppendQuery( $url, $query ) {
 		}
 
 		// Add parameter
-		if ( false === strpos( $url, '?' ) ) {
+		if ( strpos( $url, '?' ) === false ) {
 			$url .= '?';
 		} else {
 			$url .= '&';
diff --git a/includes/Linker.php b/includes/Linker.php
index 1d1ad0696fae..b9084cc6b55c 100644
--- a/includes/Linker.php
+++ b/includes/Linker.php
@@ -227,7 +227,7 @@ class Linker {
 	 */
 	private static function fnamePart( $url ) {
 		$basename = strrchr( $url, '/' );
-		if ( false === $basename ) {
+		if ( $basename === false ) {
 			$basename = $url;
 		} else {
 			$basename = substr( $basename, 1 );
@@ -334,7 +334,7 @@ class Linker {
 
 		$prefix = $postfix = '';
 
-		if ( 'center' == $frameParams['align'] ) {
+		if ( $frameParams['align'] == 'center' ) {
 			$prefix = '<div class="center">';
 			$postfix = '</div>';
 			$frameParams['align'] = 'none';
@@ -916,7 +916,7 @@ class Linker {
 		$userId, $userText, $redContribsWhenNoEdits = false, $flags = 0, $edits = null
 	) {
 		global $wgUser, $wgDisableAnonTalk, $wgLang;
-		$talkable = !( $wgDisableAnonTalk && 0 == $userId );
+		$talkable = !( $wgDisableAnonTalk && $userId == 0 );
 		$blockable = !( $flags & self::TOOL_LINKS_NOBLOCK );
 		$addEmailLink = $flags & self::TOOL_LINKS_EMAIL && $userId;
 
diff --git a/includes/Title.php b/includes/Title.php
index c151f4a7e50c..ff644078319e 100644
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -1659,7 +1659,7 @@ class Title implements LinkTarget {
 			$p = $this->mInterwiki . ':';
 		}
 
-		if ( 0 != $this->mNamespace ) {
+		if ( $this->mNamespace != 0 ) {
 			$nsText = $this->getNsText();
 
 			if ( $nsText === false ) {
@@ -3587,7 +3587,7 @@ class Title implements LinkTarget {
 			$this->mArticleID = $linkCache->addLinkObj( $this );
 			$linkCache->forUpdate( $oldUpdate );
 		} else {
-			if ( -1 == $this->mArticleID ) {
+			if ( $this->mArticleID == -1 ) {
 				$this->mArticleID = $linkCache->addLinkObj( $this );
 			}
 		}
diff --git a/includes/db/DatabaseOracle.php b/includes/db/DatabaseOracle.php
index 696e81f50c24..628b47bd536d 100644
--- a/includes/db/DatabaseOracle.php
+++ b/includes/db/DatabaseOracle.php
@@ -972,7 +972,7 @@ class DatabaseOracle extends Database {
 			if ( $sl < 0 ) {
 				continue;
 			}
-			if ( '-' == $line[0] && '-' == $line[1] ) {
+			if ( $line[0] == '-' && $line[1] == '-' ) {
 				continue;
 			}
 
@@ -986,7 +986,7 @@ class DatabaseOracle extends Database {
 					$dollarquote = true;
 				}
 			} elseif ( !$dollarquote ) {
-				if ( ';' == $line[$sl] && ( $sl < 2 || ';' != $line[$sl - 1] ) ) {
+				if ( $line[$sl] == ';' && ( $sl < 2 || $line[$sl - 1] != ';' ) ) {
 					$done = true;
 					$line = substr( $line, 0, $sl );
 				}
@@ -1017,7 +1017,7 @@ class DatabaseOracle extends Database {
 						call_user_func( $resultCallback, $res, $this );
 					}
 
-					if ( false === $res ) {
+					if ( $res === false ) {
 						$err = $this->lastError();
 
 						return "Query \"{$cmd}\" failed with error code \"$err\".\n";
diff --git a/includes/debug/logger/LegacyLogger.php b/includes/debug/logger/LegacyLogger.php
index 6288a504cce2..9f63eded097c 100644
--- a/includes/debug/logger/LegacyLogger.php
+++ b/includes/debug/logger/LegacyLogger.php
@@ -375,7 +375,7 @@ class LegacyLogger extends AbstractLogger {
 	 * @return string
 	 */
 	protected static function flatten( $item ) {
-		if ( null === $item ) {
+		if ( $item === null ) {
 			return '[Null]';
 		}
 
diff --git a/includes/filerepo/file/LocalFile.php b/includes/filerepo/file/LocalFile.php
index 95ee4f4e5623..e4c2173664eb 100644
--- a/includes/filerepo/file/LocalFile.php
+++ b/includes/filerepo/file/LocalFile.php
@@ -1242,7 +1242,7 @@ class LocalFile extends File {
 				$fileQuery['joins']
 			);
 
-			if ( 0 == $dbr->numRows( $this->historyRes ) ) {
+			if ( $dbr->numRows( $this->historyRes ) == 0 ) {
 				$this->historyRes = null;
 
 				return false;
diff --git a/includes/installer/PostgresUpdater.php b/includes/installer/PostgresUpdater.php
index 71c1a52286e5..ce9df00ddf93 100644
--- a/includes/installer/PostgresUpdater.php
+++ b/includes/installer/PostgresUpdater.php
@@ -955,7 +955,7 @@ END;
 		}
 		if ( $fi->isNullable() ) {
 			# # It's NULL - does it need to be NOT NULL?
-			if ( 'NOT NULL' === $null ) {
+			if ( $null === 'NOT NULL' ) {
 				$this->output( "Changing '$table.$field' to not allow NULLs\n" );
 				if ( $update ) {
 					$this->db->query( "UPDATE $table SET $field = DEFAULT WHERE $field IS NULL" );
@@ -966,7 +966,7 @@ END;
 			}
 		} else {
 			# # It's NOT NULL - does it need to be NULL?
-			if ( 'NULL' === $null ) {
+			if ( $null === 'NULL' ) {
 				$this->output( "Changing '$table.$field' to allow NULLs\n" );
 				$this->db->query( "ALTER TABLE $table ALTER $field DROP NOT NULL" );
 			} else {
diff --git a/includes/libs/rdbms/database/Database.php b/includes/libs/rdbms/database/Database.php
index 2c40c72bc167..3102d7c8be02 100644
--- a/includes/libs/rdbms/database/Database.php
+++ b/includes/libs/rdbms/database/Database.php
@@ -4276,7 +4276,7 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
 		$fp = fopen( $filename, 'r' );
 		Wikimedia\restoreWarnings();
 
-		if ( false === $fp ) {
+		if ( $fp === false ) {
 			throw new RuntimeException( "Could not open \"{$filename}\".\n" );
 		}
 
@@ -4327,7 +4327,7 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
 				continue;
 			}
 
-			if ( '-' == $line[0] && '-' == $line[1] ) {
+			if ( $line[0] == '-' && $line[1] == '-' ) {
 				continue;
 			}
 
@@ -4357,7 +4357,7 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
 						$resultCallback( $res, $this );
 					}
 
-					if ( false === $res ) {
+					if ( $res === false ) {
 						$err = $this->lastError();
 
 						return "Query \"{$cmd}\" failed with error code \"$err\".\n";
diff --git a/includes/libs/rdbms/database/DatabasePostgres.php b/includes/libs/rdbms/database/DatabasePostgres.php
index adcd899902f9..5f04e39718ef 100644
--- a/includes/libs/rdbms/database/DatabasePostgres.php
+++ b/includes/libs/rdbms/database/DatabasePostgres.php
@@ -916,22 +916,22 @@ __INDEXATTR__;
 	 * @return string[]
 	 */
 	private function pg_array_parse( $text, &$output, $limit = false, $offset = 1 ) {
-		if ( false === $limit ) {
+		if ( $limit === false ) {
 			$limit = strlen( $text ) - 1;
 			$output = [];
 		}
-		if ( '{}' == $text ) {
+		if ( $text == '{}' ) {
 			return $output;
 		}
 		do {
-			if ( '{' != $text[$offset] ) {
+			if ( $text[$offset] != '{' ) {
 				preg_match( "/(\\{?\"([^\"\\\\]|\\\\.)*\"|[^,{}]+)+([,}]+)/",
 					$text, $match, 0, $offset );
 				$offset += strlen( $match[0] );
-				$output[] = ( '"' != $match[1][0]
+				$output[] = ( $match[1][0] != '"'
 					? $match[1]
 					: stripcslashes( substr( $match[1], 1, -1 ) ) );
-				if ( '},' == $match[3] ) {
+				if ( $match[3] == '},' ) {
 					return $output;
 				}
 			} else {
diff --git a/includes/objectcache/SqlBagOStuff.php b/includes/objectcache/SqlBagOStuff.php
index a581ac8f8c59..d76738c3286d 100644
--- a/includes/objectcache/SqlBagOStuff.php
+++ b/includes/objectcache/SqlBagOStuff.php
@@ -689,7 +689,7 @@ class SqlBagOStuff extends BagOStuff {
 			$decomp = gzinflate( $serial );
 			Wikimedia\restoreWarnings();
 
-			if ( false !== $decomp ) {
+			if ( $decomp !== false ) {
 				$serial = $decomp;
 			}
 		}
diff --git a/includes/page/ImagePage.php b/includes/page/ImagePage.php
index c933c15f7db3..cbc5966c48e4 100644
--- a/includes/page/ImagePage.php
+++ b/includes/page/ImagePage.php
@@ -281,7 +281,7 @@ class ImagePage extends Article {
 	 */
 	public function getEmptyPageParserOutput( ParserOptions $options ) {
 		$this->loadFile();
-		if ( $this->mPage->getFile() && !$this->mPage->getFile()->isLocal() && 0 == $this->getId() ) {
+		if ( $this->mPage->getFile() && !$this->mPage->getFile()->isLocal() && $this->getId() == 0 ) {
 			return new ParserOutput();
 		}
 		return parent::getEmptyPageParserOutput( $options );
diff --git a/includes/parser/BlockLevelPass.php b/includes/parser/BlockLevelPass.php
index 0553db9ea6e0..ecd8defbbce0 100644
--- a/includes/parser/BlockLevelPass.php
+++ b/includes/parser/BlockLevelPass.php
@@ -105,13 +105,13 @@ class BlockLevelPass {
 	private function openList( $char ) {
 		$result = $this->closeParagraph();
 
-		if ( '*' === $char ) {
+		if ( $char === '*' ) {
 			$result .= "<ul><li>";
-		} elseif ( '#' === $char ) {
+		} elseif ( $char === '#' ) {
 			$result .= "<ol><li>";
-		} elseif ( ':' === $char ) {
+		} elseif ( $char === ':' ) {
 			$result .= "<dl><dd>";
-		} elseif ( ';' === $char ) {
+		} elseif ( $char === ';' ) {
 			$result .= "<dl><dt>";
 			$this->DTopen = true;
 		} else {
@@ -128,14 +128,14 @@ class BlockLevelPass {
 	 * @return string
 	 */
 	private function nextItem( $char ) {
-		if ( '*' === $char || '#' === $char ) {
+		if ( $char === '*' || $char === '#' ) {
 			return "</li>\n<li>";
-		} elseif ( ':' === $char || ';' === $char ) {
+		} elseif ( $char === ':' || $char === ';' ) {
 			$close = "</dd>\n";
 			if ( $this->DTopen ) {
 				$close = "</dt>\n";
 			}
-			if ( ';' === $char ) {
+			if ( $char === ';' ) {
 				$this->DTopen = true;
 				return $close . '<dt>';
 			} else {
@@ -153,11 +153,11 @@ class BlockLevelPass {
 	 * @return string
 	 */
 	private function closeList( $char ) {
-		if ( '*' === $char ) {
+		if ( $char === '*' ) {
 			$text = "</li></ul>";
-		} elseif ( '#' === $char ) {
+		} elseif ( $char === '#' ) {
 			$text = "</li></ol>";
-		} elseif ( ':' === $char ) {
+		} elseif ( $char === ':' ) {
 			if ( $this->DTopen ) {
 				$this->DTopen = false;
 				$text = "</dt></dl>";
@@ -271,7 +271,7 @@ class BlockLevelPass {
 					$char = $prefix[$commonPrefixLength];
 					$output .= $this->openList( $char );
 
-					if ( ';' === $char ) {
+					if ( $char === ';' ) {
 						# @todo FIXME: This is dupe of code above
 						if ( $this->findColonNoLinks( $t, $term, $t2 ) !== false ) {
 							$t = $t2;
@@ -288,7 +288,7 @@ class BlockLevelPass {
 			}
 
 			# If we have no prefixes, go to paragraph mode.
-			if ( 0 == $prefixLength ) {
+			if ( $prefixLength == 0 ) {
 				# No prefix (not in list)--go to paragraph mode
 				# @todo consider using a stack for nestable elements like span, table and div
 
@@ -339,7 +339,7 @@ class BlockLevelPass {
 					}
 					$inBlockElem = !$closeMatch;
 				} elseif ( !$inBlockElem && !$this->inPre ) {
-					if ( ' ' == substr( $t, 0, 1 )
+					if ( substr( $t, 0, 1 ) == ' '
 						&& ( $this->lastSection === 'pre' || trim( $t ) != '' )
 						&& !$inBlockquote
 					) {
diff --git a/includes/parser/Parser.php b/includes/parser/Parser.php
index 11825fa44355..adda36cec3bd 100644
--- a/includes/parser/Parser.php
+++ b/includes/parser/Parser.php
@@ -3146,7 +3146,7 @@ class Parser {
 		# $args is a list of argument nodes, starting from index 0, not including $part1
 		# @todo FIXME: If piece['parts'] is null then the call to getLength()
 		# below won't work b/c this $args isn't an object
-		$args = ( null == $piece['parts'] ) ? [] : $piece['parts'];
+		$args = ( $piece['parts'] == null ) ? [] : $piece['parts'];
 
 		$profileSection = null; // profile templates
 
diff --git a/includes/search/SearchHighlighter.php b/includes/search/SearchHighlighter.php
index 5dfc4dfe40ba..469502fd436d 100644
--- a/includes/search/SearchHighlighter.php
+++ b/includes/search/SearchHighlighter.php
@@ -519,7 +519,7 @@ class SearchHighlighter {
 		$extract = "";
 		$contLang = MediaWikiServices::getInstance()->getContentLanguage();
 		foreach ( $lines as $line ) {
-			if ( 0 == $contextlines ) {
+			if ( $contextlines == 0 ) {
 				break;
 			}
 			++$lineno;
diff --git a/includes/specials/SpecialLockdb.php b/includes/specials/SpecialLockdb.php
index a2c25305cab7..c7c45b551079 100644
--- a/includes/specials/SpecialLockdb.php
+++ b/includes/specials/SpecialLockdb.php
@@ -84,7 +84,7 @@ class SpecialLockdb extends FormSpecialPage {
 		$fp = fopen( $this->getConfig()->get( 'ReadOnlyFile' ), 'w' );
 		Wikimedia\restoreWarnings();
 
-		if ( false === $fp ) {
+		if ( $fp === false ) {
 			# This used to show a file not found error, but the likeliest reason for fopen()
 			# to fail at this point is insufficient permission to write to the file...good old
 			# is_writable() is plain wrong in some cases, it seems...
diff --git a/includes/specials/SpecialMovepage.php b/includes/specials/SpecialMovepage.php
index 3ce786e21b61..599ab31135c9 100644
--- a/includes/specials/SpecialMovepage.php
+++ b/includes/specials/SpecialMovepage.php
@@ -122,7 +122,7 @@ class MovePageForm extends UnlistedSpecialPage {
 		$this->moveOverShared = $request->getBool( 'wpMoveOverSharedFile' );
 		$this->watch = $request->getCheck( 'wpWatch' ) && $user->isLoggedIn();
 
-		if ( 'submit' == $request->getVal( 'action' ) && $request->wasPosted()
+		if ( $request->getVal( 'action' ) == 'submit' && $request->wasPosted()
 			&& $user->matchEditToken( $request->getVal( 'wpEditToken' ) )
 		) {
 			$this->doSubmit();
diff --git a/includes/specials/SpecialNewpages.php b/includes/specials/SpecialNewpages.php
index 5ba7c88e01f7..8051b0b4e4b3 100644
--- a/includes/specials/SpecialNewpages.php
+++ b/includes/specials/SpecialNewpages.php
@@ -76,19 +76,19 @@ class SpecialNewpages extends IncludableSpecialPage {
 	protected function parseParams( $par ) {
 		$bits = preg_split( '/\s*,\s*/', trim( $par ) );
 		foreach ( $bits as $bit ) {
-			if ( 'shownav' == $bit ) {
+			if ( $bit === 'shownav' ) {
 				$this->showNavigation = true;
 			}
-			if ( 'hideliu' === $bit ) {
+			if ( $bit === 'hideliu' ) {
 				$this->opts->setValue( 'hideliu', true );
 			}
-			if ( 'hidepatrolled' == $bit ) {
+			if ( $bit === 'hidepatrolled' ) {
 				$this->opts->setValue( 'hidepatrolled', true );
 			}
-			if ( 'hidebots' == $bit ) {
+			if ( $bit === 'hidebots' ) {
 				$this->opts->setValue( 'hidebots', true );
 			}
-			if ( 'showredirs' == $bit ) {
+			if ( $bit === 'showredirs' ) {
 				$this->opts->setValue( 'hideredirs', false );
 			}
 			if ( is_numeric( $bit ) ) {
diff --git a/includes/specials/SpecialWhatlinkshere.php b/includes/specials/SpecialWhatlinkshere.php
index 8eee37cab811..766e1902503b 100644
--- a/includes/specials/SpecialWhatlinkshere.php
+++ b/includes/specials/SpecialWhatlinkshere.php
@@ -200,7 +200,7 @@ class SpecialWhatLinksHere extends IncludableSpecialPage {
 			&& ( $hidetrans || !$tlRes->numRows() )
 			&& ( $hideimages || !$ilRes->numRows() )
 		) {
-			if ( 0 == $level ) {
+			if ( $level == 0 ) {
 				if ( !$this->including() ) {
 					$out->addHTML( $this->whatlinkshereForm() );
 
@@ -461,11 +461,11 @@ class SpecialWhatLinksHere extends IncludableSpecialPage {
 		$changed = $this->opts->getChangedValues();
 		unset( $changed['target'] ); // Already in the request title
 
-		if ( 0 != $prevId ) {
+		if ( $prevId != 0 ) {
 			$overrides = [ 'from' => $this->opts->getValue( 'back' ) ];
 			$prev = $this->makeSelfLink( $prev, array_merge( $changed, $overrides ) );
 		}
-		if ( 0 != $nextId ) {
+		if ( $nextId != 0 ) {
 			$overrides = [ 'from' => $nextId, 'back' => $prevId ];
 			$next = $this->makeSelfLink( $next, array_merge( $changed, $overrides ) );
 		}
diff --git a/includes/title/MediaWikiTitleCodec.php b/includes/title/MediaWikiTitleCodec.php
index f6a4c0652204..e06bfb53d81a 100644
--- a/includes/title/MediaWikiTitleCodec.php
+++ b/includes/title/MediaWikiTitleCodec.php
@@ -325,7 +325,7 @@ class MediaWikiTitleCodec implements TitleFormatter, TitleParser {
 
 					# Redundant interwiki prefix to the local wiki
 					foreach ( $this->localInterwikis as $localIW ) {
-						if ( 0 == strcasecmp( $parts['interwiki'], $localIW ) ) {
+						if ( strcasecmp( $parts['interwiki'], $localIW ) == 0 ) {
 							if ( $dbkey == '' ) {
 								# Empty self-links should point to the Main Page, to ensure
 								# compatibility with cross-wiki transclusions and the like.
@@ -363,7 +363,7 @@ class MediaWikiTitleCodec implements TitleFormatter, TitleParser {
 		} while ( true );
 
 		$fragment = strstr( $dbkey, '#' );
-		if ( false !== $fragment ) {
+		if ( $fragment !== false ) {
 			$parts['fragment'] = str_replace( '_', ' ', substr( $fragment, 1 ) );
 			$dbkey = substr( $dbkey, 0, strlen( $dbkey ) - strlen( $fragment ) );
 			# remove whitespace again: prevents "Foo_bar_#"
@@ -438,7 +438,7 @@ class MediaWikiTitleCodec implements TitleFormatter, TitleParser {
 		}
 
 		// Any remaining initial :s are illegal.
-		if ( $dbkey !== '' && ':' == $dbkey[0] ) {
+		if ( $dbkey !== '' && $dbkey[0] == ':' ) {
 			throw new MalformedTitleException( 'title-invalid-leading-colon', $text );
 		}
 
diff --git a/includes/upload/UploadBase.php b/includes/upload/UploadBase.php
index ea805fb970dd..c7dbf835b9d1 100644
--- a/includes/upload/UploadBase.php
+++ b/includes/upload/UploadBase.php
@@ -1344,7 +1344,7 @@ abstract class UploadBase {
 		}
 
 		foreach ( $tags as $tag ) {
-			if ( false !== strpos( $chunk, $tag ) ) {
+			if ( strpos( $chunk, $tag ) !== false ) {
 				wfDebug( __METHOD__ . ": found something that may make it be mistaken for html: $tag\n" );
 
 				return true;
diff --git a/includes/user/User.php b/includes/user/User.php
index 5f772a453127..63300eb4740d 100644
--- a/includes/user/User.php
+++ b/includes/user/User.php
@@ -1831,7 +1831,7 @@ class User implements IDBAccessObject, UserIdentity {
 	private function getBlockedStatus( $bFromReplica = true ) {
 		global $wgProxyWhitelist, $wgUser, $wgApplyIpBlocksToXff, $wgSoftBlockRanges;
 
-		if ( -1 != $this->mBlockedby ) {
+		if ( $this->mBlockedby != -1 ) {
 			return;
 		}
 
@@ -4114,7 +4114,7 @@ class User implements IDBAccessObject, UserIdentity {
 	 */
 	public function setCookies( $request = null, $secure = null, $rememberMe = false ) {
 		$this->load();
-		if ( 0 == $this->mId ) {
+		if ( $this->mId == 0 ) {
 			return;
 		}
 
@@ -4208,7 +4208,7 @@ class User implements IDBAccessObject, UserIdentity {
 		}
 
 		$this->load();
-		if ( 0 == $this->mId ) {
+		if ( $this->mId == 0 ) {
 			return; // anon
 		}
 
diff --git a/languages/Language.php b/languages/Language.php
index aa287e926ab6..60b009f2649c 100644
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -2192,7 +2192,7 @@ class Language {
 		}
 
 		# No difference ? Return time unchanged
-		if ( 0 == $minDiff ) {
+		if ( $minDiff == 0 ) {
 			return $ts;
 		}
 
diff --git a/maintenance/createAndPromote.php b/maintenance/createAndPromote.php
index 2072d7b54d60..24ab3d21fc72 100644
--- a/maintenance/createAndPromote.php
+++ b/maintenance/createAndPromote.php
@@ -66,7 +66,7 @@ class CreateAndPromote extends Maintenance {
 			$this->fatalError( "invalid username." );
 		}
 
-		$exists = ( 0 !== $user->idForName() );
+		$exists = ( $user->idForName() !== 0 );
 
 		if ( $exists && !$force ) {
 			$this->fatalError( "Account exists. Perhaps you want the --force option?" );
diff --git a/maintenance/language/generateCollationData.php b/maintenance/language/generateCollationData.php
index 210e907264bb..f43d75f2ea1e 100644
--- a/maintenance/language/generateCollationData.php
+++ b/maintenance/language/generateCollationData.php
@@ -202,7 +202,7 @@ class GenerateCollationData extends Maintenance {
 		// For each character with an entry in allkeys.txt, overwrite the implicit
 		// entry in $this->weights that came from the UCD.
 		// Also gather a list of tertiary weights, for use in selecting the group header
-		while ( false !== ( $line = fgets( $file ) ) ) {
+		while ( ( $line = fgets( $file ) ) !== false ) {
 			// We're only interested in single-character weights, pick them out with a regex
 			$line = trim( $line );
 			if ( !preg_match( '/^([0-9A-F]+)\s*;\s*([^#]*)/', $line, $m ) ) {
diff --git a/maintenance/language/generateNormalizerDataAr.php b/maintenance/language/generateNormalizerDataAr.php
index d3e065563a45..336495af5fea 100644
--- a/maintenance/language/generateNormalizerDataAr.php
+++ b/maintenance/language/generateNormalizerDataAr.php
@@ -88,7 +88,7 @@ class GenerateNormalizerDataAr extends Maintenance {
 		$pairs = [];
 
 		$lineNum = 0;
-		while ( false !== ( $line = fgets( $file ) ) ) {
+		while ( ( $line = fgets( $file ) ) !== false ) {
 			++$lineNum;
 
 			# Strip comments
diff --git a/maintenance/pruneFileCache.php b/maintenance/pruneFileCache.php
index 74298cb9ee2f..04319b33bc8c 100644
--- a/maintenance/pruneFileCache.php
+++ b/maintenance/pruneFileCache.php
@@ -81,7 +81,7 @@ class PruneFileCache extends Maintenance {
 	protected function prune_directory( $dir, $report = false ) {
 		$tsNow = time();
 		$dirHandle = opendir( $dir );
-		while ( false !== ( $file = readdir( $dirHandle ) ) ) {
+		while ( ( $file = readdir( $dirHandle ) ) !== false ) {
 			// Skip ".", "..", and also any dirs or files like ".svn" or ".htaccess"
 			if ( $file[0] != "." ) {
 				$path = $dir . '/' . $file; // absolute
diff --git a/maintenance/rebuildFileCache.php b/maintenance/rebuildFileCache.php
index 1f89426e7aeb..cf398ff6078d 100644
--- a/maintenance/rebuildFileCache.php
+++ b/maintenance/rebuildFileCache.php
@@ -113,7 +113,7 @@ class RebuildFileCache extends Maintenance {
 				$rebuilt = false;
 
 				$title = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
-				if ( null == $title ) {
+				if ( $title === null ) {
 					$this->output( "Page {$row->page_id} has bad title\n" );
 					continue; // broken title?
 				}
diff --git a/maintenance/storage/compressOld.php b/maintenance/storage/compressOld.php
index a9b9b9ed39c9..260ca98d4262 100644
--- a/maintenance/storage/compressOld.php
+++ b/maintenance/storage/compressOld.php
@@ -184,8 +184,8 @@ class CompressOld extends Maintenance {
 	 * @return bool
 	 */
 	private function compressPage( $row, $extdb ) {
-		if ( false !== strpos( $row->old_flags, 'gzip' )
-			|| false !== strpos( $row->old_flags, 'object' )
+		if ( strpos( $row->old_flags, 'gzip' ) !== false
+			|| strpos( $row->old_flags, 'object' ) !== false
 		) {
 			# print "Already compressed row {$row->old_id}\n";
 			return false;
diff --git a/tests/parser/TestFileReader.php b/tests/parser/TestFileReader.php
index 8a11b4c16d6a..307bbb6fb926 100644
--- a/tests/parser/TestFileReader.php
+++ b/tests/parser/TestFileReader.php
@@ -155,7 +155,7 @@ class TestFileReader {
 	}
 
 	private function execute() {
-		while ( false !== ( $line = fgets( $this->fh ) ) ) {
+		while ( ( $line = fgets( $this->fh ) ) !== false ) {
 			$this->lineNum++;
 			$matches = [];
 
diff --git a/tests/phpunit/includes/RevisionTest.php b/tests/phpunit/includes/RevisionTest.php
index c053104d6f88..2b6db93b0bbc 100644
--- a/tests/phpunit/includes/RevisionTest.php
+++ b/tests/phpunit/includes/RevisionTest.php
@@ -560,9 +560,9 @@ class RevisionTest extends MediaWikiTestCase {
 		$row = new stdClass;
 		$row->old_text = "Wiki est l'\xc3\xa9cole superieur !";
 		$row->old_flags = Revision::compressRevisionText( $row->old_text );
-		$this->assertTrue( false !== strpos( $row->old_flags, 'utf-8' ),
+		$this->assertTrue( strpos( $row->old_flags, 'utf-8' ) !== false,
 			"Flags should contain 'utf-8'" );
-		$this->assertFalse( false !== strpos( $row->old_flags, 'gzip' ),
+		$this->assertFalse( strpos( $row->old_flags, 'gzip' ) !== false,
 			"Flags should not contain 'gzip'" );
 		$this->assertEquals( "Wiki est l'\xc3\xa9cole superieur !",
 			$row->old_text, "Direct check" );
@@ -583,9 +583,9 @@ class RevisionTest extends MediaWikiTestCase {
 		$row = new stdClass;
 		$row->old_text = "Wiki est l'\xc3\xa9cole superieur !";
 		$row->old_flags = Revision::compressRevisionText( $row->old_text );
-		$this->assertTrue( false !== strpos( $row->old_flags, 'utf-8' ),
+		$this->assertTrue( strpos( $row->old_flags, 'utf-8' ) !== false,
 			"Flags should contain 'utf-8'" );
-		$this->assertTrue( false !== strpos( $row->old_flags, 'gzip' ),
+		$this->assertTrue( strpos( $row->old_flags, 'gzip' ) !== false,
 			"Flags should contain 'gzip'" );
 		$this->assertEquals( "Wiki est l'\xc3\xa9cole superieur !",
 			gzinflate( $row->old_text ), "Direct check" );
diff --git a/tests/phpunit/includes/Storage/SqlBlobStoreTest.php b/tests/phpunit/includes/Storage/SqlBlobStoreTest.php
index a40f09c21fd1..55069403d6f5 100644
--- a/tests/phpunit/includes/Storage/SqlBlobStoreTest.php
+++ b/tests/phpunit/includes/Storage/SqlBlobStoreTest.php
@@ -184,9 +184,9 @@ class SqlBlobStoreTest extends MediaWikiTestCase {
 		$row = new stdClass;
 		$row->old_text = "Wiki est l'\xc3\xa9cole superieur !";
 		$row->old_flags = $store->compressData( $row->old_text );
-		$this->assertTrue( false !== strpos( $row->old_flags, 'utf-8' ),
+		$this->assertTrue( strpos( $row->old_flags, 'utf-8' ) !== false,
 			"Flags should contain 'utf-8'" );
-		$this->assertFalse( false !== strpos( $row->old_flags, 'gzip' ),
+		$this->assertFalse( strpos( $row->old_flags, 'gzip' ) !== false,
 			"Flags should not contain 'gzip'" );
 		$this->assertEquals( "Wiki est l'\xc3\xa9cole superieur !",
 			$row->old_text, "Direct check" );
@@ -202,9 +202,9 @@ class SqlBlobStoreTest extends MediaWikiTestCase {
 		$row = new stdClass;
 		$row->old_text = "Wiki est l'\xc3\xa9cole superieur !";
 		$row->old_flags = $store->compressData( $row->old_text );
-		$this->assertTrue( false !== strpos( $row->old_flags, 'utf-8' ),
+		$this->assertTrue( strpos( $row->old_flags, 'utf-8' ) !== false,
 			"Flags should contain 'utf-8'" );
-		$this->assertTrue( false !== strpos( $row->old_flags, 'gzip' ),
+		$this->assertTrue( strpos( $row->old_flags, 'gzip' ) !== false,
 			"Flags should contain 'gzip'" );
 		$this->assertEquals( "Wiki est l'\xc3\xa9cole superieur !",
 			gzinflate( $row->old_text ), "Direct check" );
diff --git a/tests/phpunit/includes/search/SearchResultSetTest.php b/tests/phpunit/includes/search/SearchResultSetTest.php
index 26a067292211..774e02373849 100644
--- a/tests/phpunit/includes/search/SearchResultSetTest.php
+++ b/tests/phpunit/includes/search/SearchResultSetTest.php
@@ -21,7 +21,7 @@ class SearchResultSetTest extends MediaWikiTestCase {
 		$this->hideDeprecated( 'SearchResultSet::next' );
 		$resultSet->rewind();
 		$count = 0;
-		while ( false !== ( $iterResult = $resultSet->next() ) ) {
+		while ( ( $iterResult = $resultSet->next() ) !== false ) {
 			$this->assertEquals( $result, $iterResult );
 			$count++;
 		}
diff --git a/tests/phpunit/includes/specialpage/ChangesListSpecialPageTest.php b/tests/phpunit/includes/specialpage/ChangesListSpecialPageTest.php
index b8cee67a00af..584b141c2cb8 100644
--- a/tests/phpunit/includes/specialpage/ChangesListSpecialPageTest.php
+++ b/tests/phpunit/includes/specialpage/ChangesListSpecialPageTest.php
@@ -116,7 +116,7 @@ class ChangesListSpecialPageTest extends AbstractChangesListSpecialPageTestCase
 
 	/** return false if condition begins with 'rc_timestamp ' */
 	private static function filterOutRcTimestampCondition( $var ) {
-		return ( is_array( $var ) || false === strpos( $var, 'rc_timestamp ' ) );
+		return ( is_array( $var ) || strpos( $var, 'rc_timestamp ' ) === false );
 	}
 
 	public function testRcNsFilter() {
diff --git a/tests/phpunit/suites/ParserTestTopLevelSuite.php b/tests/phpunit/suites/ParserTestTopLevelSuite.php
index cc0f26369e21..77461c5af26b 100644
--- a/tests/phpunit/suites/ParserTestTopLevelSuite.php
+++ b/tests/phpunit/suites/ParserTestTopLevelSuite.php
@@ -86,7 +86,7 @@ class ParserTestTopLevelSuite extends PHPUnit_Framework_TestSuite {
 		# Filter out .txt files
 		$files = ParserTestRunner::getParserTestFiles();
 		foreach ( $files as $extName => $parserTestFile ) {
-			$isCore = ( 0 === strpos( $parserTestFile, $mwTestDir ) );
+			$isCore = ( strpos( $parserTestFile, $mwTestDir ) === 0 );
 
 			if ( $isCore && $wantsCore ) {
 				self::debug( "included core parser tests: $parserTestFile" );