How to convert timestamp to week in php: First create a PHP sample file; then define a weekday method; finally, use functions such as "is_numeric" and "date" to convert timestamp into weekday.
The operating environment of this article: Windows 7 system, PHP version 7.1, DELL G3 computer.
PHP returns the day of the week based on the timestamp
<?php /** * 根据时间戳返回星期几 * @param string $time 时间戳 * @return 星期几 */ function weekday($time) { if(is_numeric($time)) { $weekday = array('星期日','星期一','星期二','星期三','星期四','星期五','星期六'); return $weekday[date('w', $time)]; } return false; } var_dump(weekday($_SERVER['REQUEST_TIME'])); ?>
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