<?php //今天 $today = date("Y-m-d"); //昨天 $yesterday = date("Y-m-d", strtotime(date("Y-m-d"))-86400); //上周 $lastweek_start = date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),date("d")-date("w")+1-7,date("Y"))); $lastweek_end = date("Y-m-d ...
* @return int $age*/function get_age($idcard){if(empty($idcard))returnnull; # 获得出生年月日的时间戳 $date= strtotime(substr($idcard,6,8)); # 获得今日的时间戳 $today= strtotime('today'); # 得到两个日期相差的大体年数 $diff= floor(($today-$date)/86400/365); # strtotime加上这...
Check if the type of a variable is integerCheck if the type of a variable is floatCheck if a numeric value is finite or infiniteInvalid calculation will return a NaN valueCheck if a variable is numericCast float and string to integer ...
Yes, it is safe and strongly recommended to upgrade PHP. In fact, it is more unsafe to remain on out-of-date or unsupported PHP versions. The best way to keep applications secure is to upgrade PHP versions to the most current PHP version available. What Is the Most Current PHP Version ...
atoum's source code is also available via the GitHub repository. To check if atoum works correctly with your configuration, you can execute all its unit tests. To do that, you just need to run the following command in your terminal: $ php atoum.phar --test-it Step 2: Write your tests...
<?phpecho "Today is " . date("Y/m/d") . "";echo "Today is " . date("Y.m.d") . "";echo "Today is " . date("Y-m-d") . ""; echo "Today is " . date("l");?> Try it Yourself » PHP Tip - Automatic Copyright YearUse the date() function to automatically update...
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Regular Updates: The tech industry is constantly evolving, and Edwin ensures that his courses remain up-to-date with the latest trends and best practices. Whether it’s new features in PHP, the latest updates in JavaScript frameworks like React and Vue, or emerging trends in Python development...
[ // set "age" to be null if it is empty ['age', 'default', 'value' => null], // set "country" to be "USA" if it is empty ['country', 'default', 'value' => 'USA'], // assign "from" and "to" with a date 3 days and 6 days from today, if they are empty [[...
$todayEnd= date('Y-m-d 23:59:59', time()); //2021-07-14 23:59:59 指定日期 代码语言:javascript 代码运行次数:0 $dateStr为Y-m-d格式//0点$timestamp=strtotime($dateStr);//24点$timestamp=strtotime($dateStr)+86400;