--TEST-- Test strftime() function : usage variation - Passing month related format strings to format argument. --FILE-- "%b", 'Full month name' => "%B", 'Month as decimal' => "%m", ); // 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 *** --Abbreviated month name-- Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(%d) "%s" Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(3) "Aug" --Full month name-- Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(%d) "%s" Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(6) "August" --Month as decimal-- Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(%d) "%d" Deprecated: Function strftime() is deprecated since 8.1, use IntlDateFormatter::format() instead in %s on line %d string(2) "08"