Failed test with ICU 56.1

[remicollet]

Detected by Fedora QA after the update to ICU 56.1
See https://apps.fedoraproject.org/koschei/package/php-zendframework-zend-i18n

 There were 4 failures:
 1) ZendTest\I18n\View\Helper\CurrencyFormatTest::testBasic with data set #0 ('de_AT', 'EUR', true, 1234.5599999999999, null, '€ 1.234,56')
 Failed asserting that two strings are equal.
 --- Expected
 +++ Actual
 @@ @@
 -'€1.234,56'
 +'€1234,56'
 /builddir/build/BUILD/zend-i18n-509271eb7947e4aabebfc376104179cffea42696/test/View/Helper/CurrencyFormatTest.php:125
 /builddir/build/BUILD/zend-i18n-509271eb7947e4aabebfc376104179cffea42696/test/View/Helper/CurrencyFormatTest.php:83
 2) ZendTest\I18n\View\Helper\CurrencyFormatTest::testBasic with data set #12 ('de_AT', 'EUR', false, 1234.5599999999999, null, '€ 1.235')
 Failed asserting that two strings are equal.
 --- Expected
 +++ Actual
 @@ @@
 -'€1.235'
 +'€1235'
 /builddir/build/BUILD/zend-i18n-509271eb7947e4aabebfc376104179cffea42696/test/View/Helper/CurrencyFormatTest.php:125
 /builddir/build/BUILD/zend-i18n-509271eb7947e4aabebfc376104179cffea42696/test/View/Helper/CurrencyFormatTest.php:83
 3) ZendTest\I18n\View\Helper\CurrencyFormatTest::testSettersProvideDefaults with data set #0 ('de_AT', 'EUR', true, 1234.5599999999999, null, '€ 1.234,56')
 Failed asserting that two strings are equal.
 --- Expected
 +++ Actual
 @@ @@
 -'€1.234,56'
 +'€1234,56'
 /builddir/build/BUILD/zend-i18n-509271eb7947e4aabebfc376104179cffea42696/test/View/Helper/CurrencyFormatTest.php:125
 /builddir/build/BUILD/zend-i18n-509271eb7947e4aabebfc376104179cffea42696/test/View/Helper/CurrencyFormatTest.php:103
 4) ZendTest\I18n\View\Helper\CurrencyFormatTest::testSettersProvideDefaults with data set #12 ('de_AT', 'EUR', false, 1234.5599999999999, null, '€ 1.235')
 Failed asserting that two strings are equal.
 --- Expected
 +++ Actual
 @@ @@
 -'€1.235'
 +'€1235'

But I didn't find anything about a change explaining this is ICU changelog.

P.S. about Fedora QA, see http://blog.remirepo.net/post/2014/08/12/Koschei-continuous-integration-of-PHP-stack-in-Fedora