Functions to format numbers, strings, dates, etc.
| Name | Description |
|---|---|
| date_iso8601 | Returns an ISO8601 formatted date based on the given date. |
| format_date | Formats a date, using a date type or a custom date format string. |
| format_interval | Format a time interval with the requested granularity. |
| format_plural | Format a string containing a count of items. |
| format_rss_channel | Formats an RSS channel. |
| format_rss_item | Format a single RSS item. |
| format_size | Generate a string representation for the given byte count. |
| format_username | Format a username. |
| format_xml_elements | Format XML elements. |
| parse_size | Parse a given byte count. |
| _format_date_callback | Callback function for preg_replace_callback(). |
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