The function converts special characters into HTML entities, (html will no longer work so you can echo it outside).
To remove multiple occurences of whitespace characters in a string an convert them all into single spaces in php.
This post, we helps you check if a string contains numeric characters.
This post converting the MySql date format to xml date time format in php.
This post converting the date to end of that day in php.
This post converting the Date format to DateTime format with beginning and end of that day.
This post converting 24 hour format to 12 hours format time.
This post convert PT time to time format in php.
Here we’ll provide the simplest way to add days to date using PHP. In PHP, using date_\add() function you can easily increase date.