Remove unneccessary compare of lowercase names

Author: emmetog

src/PHPSemVerChecker/Analyzer/ClassMethodAnalyzer.php

@@ -93,10 +93,8 @@ public function analyze(Stmt $contextBefore, Stmt $contextAfter)
 			if ($methodBefore != $methodAfter) {
 
 				// Detect method renamed case only.
-				if(
-					$methodBefore->name !== $methodAfter->name
-					 && strtolower($methodBefore->name) === strtolower($methodAfter->name)
-				) {
+				// If we entered this section then the normalized names (lowercase) were equal.
+				if($methodBefore->name !== $methodAfter->name) {
 					$report->add($this->context, new ClassMethodRenamedCaseOnly($this->context, $this->fileAfter, $contextAfter, $methodAfter));
 				}
 

src/PHPSemVerChecker/Analyzer/InterfaceAnalyzer.php

@@ -68,6 +68,7 @@ public function analyze(Registry $registryBefore, Registry $registryAfter)
 			if ($interfaceBefore != $interfaceAfter) {
 
 				// Check if the name of the interface has changed case.
+				// If we entered this section then the normalized names (lowercase) were equal.
 				if ($interfaceBefore->name !== $interfaceAfter->name) {
 					$report->add(
 						'interface',

src/PHPSemVerChecker/Analyzer/TraitAnalyzer.php

@@ -68,10 +68,8 @@ public function analyze(Registry $registryBefore, Registry $registryAfter)
 			if ($traitBefore != $traitAfter) {
 
 				// Check for name case change.
-				if(
-					$traitBefore->name !== $traitAfter->name
-					&& strtolower($traitBefore->name) === strtolower($traitAfter->name)
-				) {
+				// If we entered this section then the normalized names (lowercase) were equal.
+				if($traitBefore->name !== $traitAfter->name) {
 					$report->add($this->context, new TraitRenamedCaseOnly($fileAfter, $traitAfter));
 				}