Add test case for timelib #124

Author: derickr

ext/date/tests/bug40861.phpt

@@ -28,6 +28,6 @@ echo $result . "\n";
 ?>
 --EXPECT--
 2000-01-01 13:00:00
-2000-01-01 11:00:00
 2000-01-01 13:00:00
+2000-01-01 11:00:00
 2000-01-01 13:00:00

ext/date/tests/gh-124.phpt

@@ -0,0 +1,21 @@
+--TEST--
+Test for timelib #124: Problem with large negative timestamps
+--INI--
+date.timezone=UTC
+--FILE--
+<?php
+var_dump((new DateTime("@-9223372036854775808"))->getTimestamp());
+var_dump((new DateTime('-292277022657-01-27 08:29:52 UTC'))->getTimestamp());
+var_dump((new DateTime('-292277022657-01-27 08:29:53 UTC'))->getTimestamp());
+
+var_dump((new DateTime("@9223372036854775807"))->getTimestamp());
+var_dump((new DateTime('+292277026596-12-04 15:30:07 UTC'))->getTimestamp());
+echo (new DateTime('+2512370164-01-01 00:00:00Z'))->format(DATE_RFC3339_EXTENDED);
+?>
+--EXPECT--
+int(-9223372036854775808)
+int(-9223372036854775808)
+int(-9223372036854775807)
+int(9223372036854775807)
+int(9223372036854775807)
+2512370164-01-01T00:00:00.000+00:00