public static function timezone_from_utc_offset( $utc_offset_string ) {
		// Test for strings looking like "UTC-2" or "UTC+5.25" etc
		if ( ! preg_match( '/^UTC[\-\+]{1}[0-9\.]{1,4}$/', $utc_offset_string ) ) {
			return false;
		}

		// Breakdown into polarity, hours and minutes
		$parts    = explode( '.', substr( $utc_offset_string, 4 ) );
		$hours    = (int) $parts[ 0 ];
		$fraction = isset( $parts[ 1 ] ) ? '0.' . (int) $parts[ 1 ] : 0;
		$minutes  = $fraction * 60;
		$polarity = substr( $utc_offset_string, 3, 1 );

		// Reassemble in the form +/-hhmm (ie "-0200" or "+0930")
		$utc_offset = sprintf( $polarity . "%'.02d%'.02d", $hours, $minutes );

		if ( '+0000' === $utc_offset || '-0000' === $utc_offset ) {
			$utc_offset = 'UTC';
		}

		// Use this to build a new DateTimeZone
		try {
			return new DateTimeZone( $utc_offset );
		} catch ( Exception $e ) {
			return false;
		}
	}