diff --git a/WPForms/Sniffs/BaseSniff.php b/WPForms/Sniffs/BaseSniff.php
index df9c1dd..ab845a0 100644
--- a/WPForms/Sniffs/BaseSniff.php
+++ b/WPForms/Sniffs/BaseSniff.php
@@ -241,17 +241,17 @@ protected function getFullyQualifiedClassName( $phpcsFile ) {
 	 *
 	 * @since 1.0.2
 	 *
-	 * @param string $class Class name.
+	 * @param string $className Class name.
 	 *
 	 * @return string
 	 */
-	private function convertClassName( $class ) {
+	private function convertClassName( $className ) {
 
-		if ( strpos( $class, '_' ) !== false ) {
-			return strtolower( $class );
+		if ( strpos( $className, '_' ) !== false ) {
+			return strtolower( $className );
 		}
 
-		return $this->camelToSnake( $class );
+		return $this->camelToSnake( $className );
 	}
 
 	/**
@@ -259,12 +259,12 @@ private function convertClassName( $class ) {
 	 *
 	 * @since 1.0.2
 	 *
-	 * @param string $string A string.
+	 * @param string $s A string.
 	 *
 	 * @return string
 	 */
-	private function camelToSnake( $string ) {
+	private function camelToSnake( $s ) {
 
-		return strtolower( preg_replace( [ '/([a-z\d])([A-Z])/', '/([^_])([A-Z][a-z])/' ], '$1_$2', $string ) );
+		return strtolower( preg_replace( [ '/([a-z\d])([A-Z])/', '/([^_])([A-Z][a-z])/' ], '$1_$2', $s ) );
 	}
 }
diff --git a/WPForms/Sniffs/Comments/ParamTagHooksSniff.php b/WPForms/Sniffs/Comments/ParamTagHooksSniff.php
index 8211665..db2d7ce 100644
--- a/WPForms/Sniffs/Comments/ParamTagHooksSniff.php
+++ b/WPForms/Sniffs/Comments/ParamTagHooksSniff.php
@@ -123,32 +123,32 @@ private function countArguments( $phpcsFile, $stackPtr ) { // phpcs:ignore Gener
 
 		while ( $currentPosition < $lastPosition ) {
 			if ( $tokens[ $currentPosition ]['code'] === T_WHITESPACE ) {
-				$currentPosition ++;
+				++$currentPosition;
 				continue;
 			}
 
 			if ( $tokens[ $currentPosition ]['code'] === T_COMMA ) {
 				$lookingForComma = false;
 
-				$currentPosition ++;
+				++$currentPosition;
 				continue;
 			}
 
 			if ( in_array( $tokens[ $currentPosition ]['code'], [ T_ARRAY, T_OPEN_SHORT_ARRAY, T_CLOSURE ], true ) ) {
-				$quantity ++;
+				++$quantity;
 			}
 
 			if ( $this->skip( $phpcsFile, $currentPosition ) ) {
 				continue;
 			}
 
-			$currentPosition ++;
+			++$currentPosition;
 
 			if ( $lookingForComma ) {
 				continue;
 			}
 
-			$quantity ++;
+			++$quantity;
 
 			$lookingForComma = true;
 		}
diff --git a/WPForms/Sniffs/Formatting/EmptyLineAfterAssigmentVariablesSniff.php b/WPForms/Sniffs/Formatting/EmptyLineAfterAssigmentVariablesSniff.php
index 761093e..55de32a 100644
--- a/WPForms/Sniffs/Formatting/EmptyLineAfterAssigmentVariablesSniff.php
+++ b/WPForms/Sniffs/Formatting/EmptyLineAfterAssigmentVariablesSniff.php
@@ -111,7 +111,7 @@ private function getTokenNextLine( $phpcsFile, $semicolon ) {
 		$nextLineTokens = [];
 		$count          = count( $tokens );
 
-		for ( $i = $semicolon; $i < $count; $i ++ ) {
+		for ( $i = $semicolon; $i < $count; $i++ ) {
 			if ( $tokens[ $i ]['line'] > $nextLine ) {
 				break;
 			}
diff --git a/WPForms/Sniffs/Formatting/SwitchSniff.php b/WPForms/Sniffs/Formatting/SwitchSniff.php
index 64aa256..00457bc 100644
--- a/WPForms/Sniffs/Formatting/SwitchSniff.php
+++ b/WPForms/Sniffs/Formatting/SwitchSniff.php
@@ -182,13 +182,15 @@ private function lineDistance( File $phpcsFile, $endPtr, $startPtr ) {
 					],
 					true
 				) ||
-				( $tokens[ $ptr ]['code'] === T_COMMENT &&
-				  $phpcsFile->findFirstOnLine( [ T_WHITESPACE, T_COMMENT ], $ptr, true ) === false )
+				(
+					$tokens[ $ptr ]['code'] === T_COMMENT &&
+					$phpcsFile->findFirstOnLine( [ T_WHITESPACE, T_COMMENT ], $ptr, true ) === false
+				)
 			) {
 				$commentLines[] = $tokens[ $ptr ]['line'];
 			}
 
-			$ptr ++;
+			++$ptr;
 		}
 
 		return max(
diff --git a/WPForms/Sniffs/PHP/BackSlashSniff.php b/WPForms/Sniffs/PHP/BackSlashSniff.php
index e031180..3b9af81 100644
--- a/WPForms/Sniffs/PHP/BackSlashSniff.php
+++ b/WPForms/Sniffs/PHP/BackSlashSniff.php
@@ -77,7 +77,7 @@ private function processCode( $phpcsFile, $stackPtr ) {
 			return;
 		}
 
-		$startPtr ++;
+		++$startPtr;
 
 		if ( $tokens[ $startPtr ]['code'] !== T_NS_SEPARATOR ) {
 			return;
diff --git a/WPForms/Tests/TestCase.php b/WPForms/Tests/TestCase.php
index 3124dcc..ed0859c 100644
--- a/WPForms/Tests/TestCase.php
+++ b/WPForms/Tests/TestCase.php
@@ -56,6 +56,7 @@ protected function process( Sniff $className, $rulesetName = '' ) {
 			throw new RuntimeException(
 				sprintf(
 					'The %s file does not exist',
+					// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
 					$localFile
 				)
 			);
diff --git a/WPForms/Tests/Tests/BaseSniffTest.php b/WPForms/Tests/Tests/BaseSniffTest.php
index c3546af..8ebebc1 100644
--- a/WPForms/Tests/Tests/BaseSniffTest.php
+++ b/WPForms/Tests/Tests/BaseSniffTest.php
@@ -74,6 +74,7 @@ public function testGetRelativePath() {
 		$classFileName = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'PHP_CodeSniffertemp_folder0000' . DIRECTORY_SEPARATOR . $relativePath;
 
 		if ( file_exists( $classFileName ) ) {
+			// phpcs:ignore WordPress.WP.AlternativeFunctions.unlink_unlink
 			unlink( $classFileName );
 		}
 
@@ -110,8 +111,10 @@ private function mkdirRecursive( $path ) {
 			}
 
 			if ( $dir !== '' && ! is_dir( $dir ) && strpos( $dir, '.' ) === false ) {
+				// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_mkdir
 				mkdir( $dir );
 			} elseif ( ! file_exists( $dir ) && strpos( $dir, '.' ) !== false ) {
+				// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_touch
 				touch( $dir );
 			}
 		}