use ctype_digit($timestamp) && inside the if statement instead of is_int($timestamp). Is_int will return false if the passed in $timestamp is in ... ... <看更多>

php check that string is valid timestamp. GitHub Gist: instantly share code, notes, and snippets. ... <看更多>

In this video we will look at the PHP date() function as well as mktime() and strtotime() to create dates and ... ... <看更多>

If all you need is to check if HH:MM is between 23:00 and 06:30, then don't use Unix timestamps. Just check the HH:MM values directly: ... <看更多>