php is_date
12. <?php. function isDate( $str ). if (!preg_match( "/^[0-9]4}-[1-12]2}-[1-31]2}$/" , $str )). return false;. } $__y = substr ( $str , 0, 4);. $__m = substr ( $str , 5, 2);. ,checkdate. (PHP 4, PHP 5, PHP 7). checkdate — Validate a Gregorian date. Description ¶.
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 php is_date 相關參考資料
PHP checkdate() Function - W3Schools
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java ... https://www.w3schools.com 判斷日期是否合法- PHP程式筆記- 酷米
12. <?php. function isDate( $str ). if (!preg_match( "/^[0-9]4}-[1-12]2}-[1-31]2}$/" , $str )). return false;. } $__y = substr ( $str , 0, 4);. $__m = substr ( $str , 5, 2);. https://cumi.co checkdate - Manual - PHP
checkdate. (PHP 4, PHP 5, PHP 7). checkdate — Validate a Gregorian date. Description ¶. https://www.php.net Correctly determine if date string is a valid date in that format ...
<?php function validateDateTime($dateStr, $format) date_default_timezone_set('UTC'); $date = DateTime::createFromFormat($format, $dateStr); return $date ... https://stackoverflow.com Function to check if a string is a date - Stack Overflow
I use this function as a parameter to the PHP filter_var function. It checks for ... function isDate($value) if (!$value) return false; } else $date ... https://stackoverflow.com is_date() is malfunctioning - Stack Overflow
i have a php methode that checks if a passed in parameter is a date. Here's it: ... is a date'; } $var = "31/03/1970"; if(is_Date($var)) echo $var.' '. https://stackoverflow.com |