Use u_totitle() instead of u_toupper() in ucwords().

diff --git a/ext/standard/string.c b/ext/standard/string.c
index eb707f8c18c259bc70af97ec3fa091be7f0e9d3c..7a98545c34f672a7acfb666eabc99ebd14aa907e 100644 (file)
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -2962,7 +2962,7 @@ static void php_u_ucwords(zval *ustr, zval *retval)
        codepts[0] = u_toupper(codepts[0]);
        for (i = 1; i < len ; i++) {
                if (u_isWhitespace(codepts[i-1]) == TRUE) {
-                       codepts[i] = u_toupper(codepts[i]);
+                       codepts[i] = u_totitle(codepts[i]);
                }
        }