PHP时间日期比较
PHP使用DateTime类做时间日期到字符串转换 javascript中Date和string的互转 若要使用php来比较日期,最好用DateTime::diff 但是这个是5.3才支持的,如果没有这样的环境,可以使用、来比较 如下例子,会输出right $date1=strtotime('2009-8-9 20:00'); $date2
PHP使用DateTime类做时间日期到字符串转换
javascript中Date和string的互转
若要使用php来比较日期,最好用DateTime::diff
但是这个是5.3才支持的,如果没有这样的环境,可以使用来比较
如下例子,会输出right
$date1=strtotime('2009-8-9 20:00');
$date2=strtotime('2009-9-9 1:00');
if($date1echo 'right';
else
echo 'wrong';
注:DateTime::diff
DateTime::diff
(PHP 5 >= 5.3.0)
DateTime::diff — Returns the difference between two DateTime objects
Description
public DateInterval DateTime::diff ( DateTime $datetime [, bool $absolute ] )
Returns the difference between two DateTime objects.
Parameters
- datetime
-
The date to compare to.
- absolute
-
Whether to return absolute difference. Defaults to FALSE.
Return Values
The difference between two dates.

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



PHP 8.4 brings several new features, security improvements, and performance improvements with healthy amounts of feature deprecations and removals. This guide explains how to install PHP 8.4 or upgrade to PHP 8.4 on Ubuntu, Debian, or their derivati

Working with database in CakePHP is very easy. We will understand the CRUD (Create, Read, Update, Delete) operations in this chapter.

To work with date and time in cakephp4, we are going to make use of the available FrozenTime class.

To work on file upload we are going to use the form helper. Here, is an example for file upload.

CakePHP is an open-source framework for PHP. It is intended to make developing, deploying and maintaining applications much easier. CakePHP is based on a MVC-like architecture that is both powerful and easy to grasp. Models, Views, and Controllers gu

Validator can be created by adding the following two lines in the controller.

Logging in CakePHP is a very easy task. You just have to use one function. You can log errors, exceptions, user activities, action taken by users, for any background process like cronjob. Logging data in CakePHP is easy. The log() function is provide

Visual Studio Code, also known as VS Code, is a free source code editor — or integrated development environment (IDE) — available for all major operating systems. With a large collection of extensions for many programming languages, VS Code can be c
