diff --git a/tests/lang/catchable_error_001.phpt b/tests/lang/catchable_error_001.phpt
new file mode 100644
index 00000000000..77492768f9c
--- /dev/null
+++ b/tests/lang/catchable_error_001.phpt
@@ -0,0 +1,22 @@
+--TEST--
+Catchable fatal error [1]
+--FILE--
+<?php
+	class Foo {
+	}
+
+	function blah (Foo $a)
+	{
+	}
+
+	function error()
+	{
+		$a = func_get_args();
+		var_dump($a);
+	}
+
+	blah (new StdClass);
+	echo "ALIVE!\n";
+?>
+--EXPECTF--
+Catchable fatal error: Argument 1 must be an instance of Foo, called in %scatchable_error_001.php on line 15 and defined in %scatchable_error_001.php on line 5
diff --git a/tests/lang/catchable_error_002.phpt b/tests/lang/catchable_error_002.phpt
new file mode 100644
index 00000000000..32d4b8bfe96
--- /dev/null
+++ b/tests/lang/catchable_error_002.phpt
@@ -0,0 +1,37 @@
+--TEST--
+Catchable fatal error [2]
+--FILE--
+<?php
+	class Foo {
+	}
+
+	function blah (Foo $a)
+	{
+	}
+
+	function error()
+	{
+		$a = func_get_args();
+		var_dump($a);
+	}
+
+	set_error_handler('error');
+
+	blah (new StdClass);
+	echo "ALIVE!\n";
+?>
+--EXPECTF--
+array(5) {
+  [0]=>
+  int(4096)
+  [1]=>
+  string(%d) "Argument 1 must be an instance of Foo, called in %scatchable_error_002.php on line 17 and defined"
+  [2]=>
+  string(%d) "%scatchable_error_002.php"
+  [3]=>
+  int(5)
+  [4]=>
+  array(0) {
+  }
+}
+ALIVE!