--TEST-- Test strftime() function : usage variation - Checking date related formats which was not supported on Windows before VC14. --FILE-- "%C", 'Month Date Year' => "%D", 'Year with century' => "%G", 'Year without century' => "%g", ); // loop through each element of the array for timestamp foreach($inputs as $key =>$value) { echo "\n--$key--\n"; var_dump( strftime($value) ); var_dump( strftime($value, $timestamp) ); } ?> --EXPECTF-- *** Testing strftime() : usage variation *** --Century number-- Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(2) "20" Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(2) "20" --Month Date Year-- Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(%d) "%d/%d/%d" Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(8) "08/08/08" --Year with century-- Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(4) "%d" Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(4) "2008" --Year without century-- Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(2) "%d" Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(2) "08"