diff --git a/ext/intl/tests/dateformat_formatObject_calendar_variant2.phpt b/ext/intl/tests/dateformat_formatObject_calendar_variant2.phpt
index 1ec1fa669a1..d59c635a7df 100644
--- a/ext/intl/tests/dateformat_formatObject_calendar_variant2.phpt
+++ b/ext/intl/tests/dateformat_formatObject_calendar_variant2.phpt
@@ -3,7 +3,7 @@ IntlDateFormatter::formatObject(): IntlCalendar tests
 --SKIPIF--
 <?php
 if (!extension_loaded('intl')) die('skip intl extension not enabled'); ?>
-<?php if (version_compare(INTL_ICU_VERSION, '51.2') < 0) die('skip for ICU >= 51.2'); ?>
+<?php if (version_compare(INTL_ICU_VERSION, '51.2') < 0 || version_compare(INTL_ICU_VERSION, '52.1') >= 0) die('skip for ICU >= 51.2 and < 52.1'); ?>
 --FILE--
 <?php
 ini_set("intl.error_level", E_WARNING);
diff --git a/ext/intl/tests/dateformat_formatObject_calendar_variant3.phpt b/ext/intl/tests/dateformat_formatObject_calendar_variant3.phpt
new file mode 100644
index 00000000000..03125241480
--- /dev/null
+++ b/ext/intl/tests/dateformat_formatObject_calendar_variant3.phpt
@@ -0,0 +1,41 @@
+--TEST--
+IntlDateFormatter::formatObject(): IntlCalendar tests
+--SKIPIF--
+<?php
+if (!extension_loaded('intl')) die('skip intl extension not enabled'); ?>
+<?php if (version_compare(INTL_ICU_VERSION, '52.1') < 0) die('skip for ICU >= 52.1'); ?>
+<?php if (version_compare(INTL_ICU_VERSION, '54.1') >=  0) die('skip for ICU < 54.1'); ?>
+--FILE--
+<?php
+ini_set("intl.error_level", E_WARNING);
+ini_set("intl.default_locale", "pt_PT");
+ini_set("date.timezone", "Europe/Lisbon");
+
+$cal = IntlCalendar::fromDateTime('2012-01-01 00:00:00'); //Europe/Lisbon
+echo IntlDateFormatter::formatObject($cal), "\n";
+echo IntlDateFormatter::formatObject($cal, IntlDateFormatter::FULL), "\n";
+echo IntlDateFormatter::formatObject($cal, null, "en-US"), "\n";
+echo IntlDateFormatter::formatObject($cal, array(IntlDateFormatter::SHORT, IntlDateFormatter::FULL), "en-US"), "\n";
+echo IntlDateFormatter::formatObject($cal, 'E y-MM-d HH,mm,ss.SSS v', "en-US"), "\n";
+
+$cal = IntlCalendar::fromDateTime('2012-01-01 05:00:00+03:00');
+echo datefmt_format_object($cal, IntlDateFormatter::FULL), "\n";
+
+$cal = IntlCalendar::createInstance(null,'en-US@calendar=islamic-civil');
+$cal->setTime(strtotime('2012-01-01 00:00:00')*1000.);
+echo IntlDateFormatter::formatObject($cal), "\n";
+echo IntlDateFormatter::formatObject($cal, IntlDateFormatter::FULL, "en-US"), "\n";
+
+?>
+==DONE==
+
+--EXPECTF--
+01/01/2012, 00:00:00
+domingo, 1 de Janeiro de 2012 às 00:00:00 Hora Padrão %Sda Europa Ocidental
+Jan 1, 2012, 12:00:00 AM
+1/1/12, 12:00:00 AM Western European Standard %STime
+Sun 2012-01-1 00,00,00.000 Portugal Time
+domingo, 1 de Janeiro de 2012 às 05:00:00 GMT+03:00
+06/02/1433, 00:00:00
+Sunday, Safar 6, 1433 at 12:00:00 AM Western European Standard Time
+==DONE==
diff --git a/ext/intl/tests/dateformat_formatObject_calendar_variant4.phpt b/ext/intl/tests/dateformat_formatObject_calendar_variant4.phpt
new file mode 100644
index 00000000000..2ca57c245f4
--- /dev/null
+++ b/ext/intl/tests/dateformat_formatObject_calendar_variant4.phpt
@@ -0,0 +1,40 @@
+--TEST--
+IntlDateFormatter::formatObject(): IntlCalendar tests
+--SKIPIF--
+<?php
+if (!extension_loaded('intl')) die('skip intl extension not enabled'); ?>
+<?php if (version_compare(INTL_ICU_VERSION, '54.1') < 0) die('skip for ICU >= 54.1'); ?>
+--FILE--
+<?php
+ini_set("intl.error_level", E_WARNING);
+ini_set("intl.default_locale", "pt_PT");
+ini_set("date.timezone", "Europe/Lisbon");
+
+$cal = IntlCalendar::fromDateTime('2012-01-01 00:00:00'); //Europe/Lisbon
+echo IntlDateFormatter::formatObject($cal), "\n";
+echo IntlDateFormatter::formatObject($cal, IntlDateFormatter::FULL), "\n";
+echo IntlDateFormatter::formatObject($cal, null, "en-US"), "\n";
+echo IntlDateFormatter::formatObject($cal, array(IntlDateFormatter::SHORT, IntlDateFormatter::FULL), "en-US"), "\n";
+echo IntlDateFormatter::formatObject($cal, 'E y-MM-d HH,mm,ss.SSS v', "en-US"), "\n";
+
+$cal = IntlCalendar::fromDateTime('2012-01-01 05:00:00+03:00');
+echo datefmt_format_object($cal, IntlDateFormatter::FULL), "\n";
+
+$cal = IntlCalendar::createInstance(null,'en-US@calendar=islamic-civil');
+$cal->setTime(strtotime('2012-01-01 00:00:00')*1000.);
+echo IntlDateFormatter::formatObject($cal), "\n";
+echo IntlDateFormatter::formatObject($cal, IntlDateFormatter::FULL, "en-US"), "\n";
+
+?>
+==DONE==
+
+--EXPECTF--
+01/01/2012, 00:00:00
+domingo, 1 de janeiro de 2012 às 00:00:00 Hora Padrão %Sda Europa Ocidental
+Jan 1, 2012, 12:00:00 AM
+1/1/12, 12:00:00 AM Western European Standard %STime
+Sun 2012-01-1 00,00,00.000 Portugal Time
+domingo, 1 de janeiro de 2012 às 05:00:00 GMT+03:00
+06/02/1433, 00:00:00
+Sunday, Safar 6, 1433 at 12:00:00 AM Western European Standard Time
+==DONE==