Index: typo3/sysext/core/Classes/Core/SystemEnvironmentBuilder.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- typo3/sysext/core/Classes/Core/SystemEnvironmentBuilder.php	(revision )
+++ typo3/sysext/core/Classes/Core/SystemEnvironmentBuilder.php	(revision )
@@ -408,7 +408,7 @@
 		// Find out if path is relative or not
 		$isRelativePath = FALSE;
 		if (TYPO3_OS === 'WIN') {
-			if (!preg_match('/^([A-Z]:)?\\\\/', $scriptPath)) {
+			if (!preg_match('/^([A-Z]:)?\\\\/i', $scriptPath)) {
 				$isRelativePath = TRUE;
 			}
 		} else {