diff --git a/ext/bz2/bz2.c b/ext/bz2/bz2.c
index a57d1f6e90d..7925ace0490 100644
--- a/ext/bz2/bz2.c
+++ b/ext/bz2/bz2.c
@@ -350,7 +350,7 @@ PHP_FUNCTION(bzopen)
 	/* If it's not a resource its a string containing the filename to open */
 	if (Z_TYPE_P(file) == IS_STRING) {
 		if (Z_STRLEN_P(file) == 0) {
-			php_error_docref(NULL, E_WARNING, "Filename cannot be empty");
+			zend_argument_value_error(1, "cannot be empty");
 			RETURN_FALSE;
 		}
 
diff --git a/ext/bz2/tests/001.phpt b/ext/bz2/tests/001.phpt
index 3e7af7450a4..9561d5ac0f7 100644
--- a/ext/bz2/tests/001.phpt
+++ b/ext/bz2/tests/001.phpt
@@ -6,44 +6,45 @@ bzopen() and invalid parameters
 <?php
 
 try {
-    var_dump(bzopen("", ""));
-} catch (\ValueError $e) {
-    echo $e->getMessage() . \PHP_EOL;
-}
-
- var_dump(bzopen("", "r"));
-var_dump(bzopen("", "w"));
-
-try {
-    var_dump(bzopen("", "x"));
+    var_dump(bzopen("", "r"));
 } catch (\ValueError $e) {
     echo $e->getMessage() . \PHP_EOL;
 }
 
 try {
-    var_dump(bzopen("", "rw"));
+    var_dump(bzopen("", "w"));
 } catch (\ValueError $e) {
     echo $e->getMessage() . \PHP_EOL;
 }
 
 try {
-    var_dump(bzopen("no_such_file", "r"));
+    var_dump(bzopen("no_such_file", ""));
 } catch (\ValueError $e) {
     echo $e->getMessage() . \PHP_EOL;
 }
 
+try {
+    var_dump(bzopen("no_such_file", "x"));
+} catch (\ValueError $e) {
+    echo $e->getMessage() . \PHP_EOL;
+}
+
+try {
+    var_dump(bzopen("no_such_file", "rw"));
+} catch (\ValueError $e) {
+    echo $e->getMessage() . \PHP_EOL;
+}
+
+var_dump(bzopen("no_such_file", "r"));
+
 $fp = fopen(__FILE__,"r");
 var_dump(bzopen($fp, "r"));
 
 ?>
 --EXPECTF--
+bzopen(): Argument #1 ($file) cannot be empty
+bzopen(): Argument #1 ($file) cannot be empty
 bzopen(): Argument #2 ($mode) must be either "r" or "w"
-
-Warning: bzopen(): Filename cannot be empty in %s on line %d
-bool(false)
-
-Warning: bzopen(): Filename cannot be empty in %s on line %d
-bool(false)
 bzopen(): Argument #2 ($mode) must be either "r" or "w"
 bzopen(): Argument #2 ($mode) must be either "r" or "w"