# ISO 8601

ISO 8601 is an international standard for representing dates and times in formats understandable to people and machines.

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## What's New in PHP 8.6

DevFeed: [What's New in PHP 8.6](<https://devfeed.tech/articles/what-s-new-in-php-8-6-26631.md>)

Original publisher: [Read original article](<https://laravel-news.com/php-8-6>)

Author: Paul Redmond

Published: 2026-09-15T03:00:09Z

Content type: release

Language: en

Sources: [Laravel](<https://devfeed.tech/sources/laravel.md>)

Topics: [PHP](<https://devfeed.tech/topics/php.md>), [DateTime](<https://devfeed.tech/topics/datetime.md>), [ISO 8601](<https://devfeed.tech/topics/iso-8601.md>)

Tags: [2026](<https://devfeed.tech/tags/2026.md>), [closure](<https://devfeed.tech/tags/closure.md>), [feature](<https://devfeed.tech/tags/feature.md>), [function](<https://devfeed.tech/tags/function.md>), [interface](<https://devfeed.tech/tags/interface.md>), [iso](<https://devfeed.tech/tags/iso.md>), [news](<https://devfeed.tech/tags/news.md>), [php](<https://devfeed.tech/tags/php.md>), [php-8-6](<https://devfeed.tech/tags/php-8-6.md>), [precision](<https://devfeed.tech/tags/precision.md>), [properties](<https://devfeed.tech/tags/properties.md>), [release](<https://devfeed.tech/tags/release.md>)

### AI overview

An overview of PHP 8.6, scheduled for release on November 19, 2026. The article covers partial function application, the clamp() function, a nanosecond-precision Duration class, readonly property defaults, and parameter DocComments, along with the release timeline and related changes.

### Source excerpt

PHP 8.6 arrives November 19, 2026 with partial function application, a clamp() function, a Duration class, readonly property defaults, and new deprecations. The post What's New in PHP 8.6 appeared first on Laravel News. Join the Laravel Newsletter to get Laravel articles like this directly in your inbox.

## How to Fix Jackson JSON Parse Error Can not construct instance of java.time.LocalDate

DevFeed: [How to Fix Jackson JSON Parse Error Can not construct instance of java.time.LocalDate](<https://devfeed.tech/articles/how-to-fix-jackson-json-parse-error-can-not-construct-instance-of-java-time-localdate-4494.md>)

Original publisher: [Read original article](<https://www.baeldung.com/java-fix-jackson-json-parse-error>)

Author: Hiks Gerganov

Published: 2026-08-22T23:26:23Z

Content type: tutorial

Language: en

Sources: [Baeldung](<https://devfeed.tech/sources/baeldung.md>)

Topics: [Jackson, Java Dates, Exception, LocalDate](<https://devfeed.tech/topics/jackson-java-dates-exception-localdate.md>), [LocalDate](<https://devfeed.tech/topics/localdate.md>), [JSON](<https://devfeed.tech/topics/json.md>), [Exception](<https://devfeed.tech/topics/exception.md>), [ISO 8601](<https://devfeed.tech/topics/iso-8601.md>), [Code](<https://devfeed.tech/topics/code.md>)

Tags: [code](<https://devfeed.tech/tags/code.md>), [errors](<https://devfeed.tech/tags/errors.md>), [exception](<https://devfeed.tech/tags/exception.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [jackson](<https://devfeed.tech/tags/jackson.md>), [jackson-java-dates-exception-localdate](<https://devfeed.tech/tags/jackson-java-dates-exception-localdate.md>), [java](<https://devfeed.tech/tags/java.md>), [java-dates](<https://devfeed.tech/tags/java-dates.md>), [json](<https://devfeed.tech/tags/json.md>), [learn](<https://devfeed.tech/tags/learn.md>), [localdate](<https://devfeed.tech/tags/localdate.md>), [post](<https://devfeed.tech/tags/post.md>), [time](<https://devfeed.tech/tags/time.md>), [types](<https://devfeed.tech/tags/types.md>)

### AI overview

This tutorial explains why Jackson may fail to deserialize JSON date values into Java's LocalDate or LocalDateTime, even when the JSON uses ISO-8601 formatting. It examines Jackson version support, missing Java Time module configuration, unsupported date formats, and mismatched date-time types, then presents ways to address the problem.

### Source excerpt

Learn why sometimes Jackson can't construct an instance of LocalDate or LocalDateTime and how to fix the error it throws. The post How to Fix Jackson JSON Parse Error Can not construct instance of java.time.LocalDate first appeared on Baeldung.

## 5 ways to parse Dates and DateTimes in ClickHouse

DevFeed: [5 ways to parse Dates and DateTimes in ClickHouse](<https://devfeed.tech/articles/5-ways-to-parse-dates-and-datetimes-in-clickhouse-5485.md>)

Original publisher: [Read original article](<https://clickhouse.com/blog/parsing-dates-datetimes>)

Author: Mark Needham

Published: 2026-03-12T17:20:54Z

Content type: article

Language: en

Sources: [ClickHouse Blog](<https://devfeed.tech/sources/clickhouse-blog.md>)

Topics: [clickhouse](<https://devfeed.tech/topics/clickhouse.md>), [ISO 8601](<https://devfeed.tech/topics/iso-8601.md>), [Exception](<https://devfeed.tech/topics/exception.md>), [MySQL](<https://devfeed.tech/topics/mysql.md>)

Tags: [apis](<https://devfeed.tech/tags/apis.md>), [blog](<https://devfeed.tech/tags/blog.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [database](<https://devfeed.tech/tags/database.md>), [exception](<https://devfeed.tech/tags/exception.md>), [post](<https://devfeed.tech/tags/post.md>), [time](<https://devfeed.tech/tags/time.md>), [types](<https://devfeed.tech/tags/types.md>)

### AI overview

This article explains five approaches to parsing dates and DateTimes in ClickHouse, covering Unix timestamps, packed numeric dates, known format strings, best-effort parsing, and direct casting. It also discusses handling invalid dates and configuring broader date-format support.

### Source excerpt

5 Ways to Parse Dates and DateTimes in ClickHouse