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<?php
namespace Safe;
use Safe\Exceptions\DatetimeException;
/**
* Identical to the date function except that
* the time returned is Greenwich Mean Time (GMT).
*
* @param string $format The format of the outputted date string. See the formatting
* options for the date function.
* @param int $timestamp The optional timestamp parameter is an
* integer Unix timestamp that defaults to the current
* local time if a timestamp is not given. In other
* words, it defaults to the value of time.
* @return string Returns a formatted date string. If a non-numeric value is used for
* timestamp, FALSE is returned and an
* E_WARNING level error is emitted.
* @throws DatetimeException
* @deprecated The Safe version of this function is no longer needed in PHP 8.0+
*
*/
function gmdate(string $format, int $timestamp = null): string
{
error_clear_last();
if ($timestamp !== null) {
$result = \gmdate($format, $timestamp);
} else {
$result = \gmdate($format);
}
if ($result === false) {
throw DatetimeException::createFromPhpError();
}
return $result;
}
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