Constand should be case sensitive.

# Thanks Sterling

diff --git a/ext/standard/dir.c b/ext/standard/dir.c
index 65a9fc527409a18f6fecee880eb2e2cbdb13271a..97e2b547e7c08bb9a68aa13446ada5506d3bf117 100644 (file)
--- a/ext/standard/dir.c
+++ b/ext/standard/dir.c
@@ -141,7 +141,7 @@ PHP_MINIT_FUNCTION(dir)
 #endif
        tmpstr[0] = DEFAULT_SLASH;
        tmpstr[1] = '\0';
-       REGISTER_STRING_CONSTANT("DIRECTORY_SEPARATOR", tmpstr, CONST_PERSISTENT);
+       REGISTER_STRING_CONSTANT("DIRECTORY_SEPARATOR", tmpstr, CONST_CS|CONST_PERSISTENT);
 
        return SUCCESS;
 }