private static Consumer<DateTimeParserContext> relTimeTextConsumer() {
        return ctx -> {
            int snapshot = ctx.cursor().value();
            Pair<TemporalAdjuster, TemporalField> pair = Adjusters.relativeUnit(ctx, ctx.readStringAtCursor(),
                    ctx.withCursorValue(snapshot - 2).readStringAtCursor());
            ctx.withAdjuster(pair.getA(), pair.getB());
        };
    }
The base time for relative statements.
exts/jphp-zend-ext/src/main/java/org/develnext/jphp/zend/ext/standard/date/DateTimeParser.java