PHP: Calculate Real Differences Between Two Dates or Timestamps

I was using simple function to calculate difference between two dates and timestamps until I noticed, it's not working correctly in long intervals. It's very easy to calculate difference between two timestamps in seconds, but it's much more complicated print difference in human readable format. The Internet can be found in a wide range of ways to do this thing, but as a rule they use a fixed amount of seconds for the year and the month. So if we calculate year with using 365 or 365.25 days and...

PHP: Loop through dates (from date to date) with strtotime() function

This is very easy way loop through dates (from date to date) with PHP strtotime() function. This example only echo dates, but of course this model can be used more complicated situations. [inttf_post_ad1] <?php // Set timezone date_default_timezone_set('UTC'); // Start date $date = '2009-12-06'; // End date $end_date = '2020-12-31'; while (strtotime($date) [inttf_post_ad2] Note: All different PHP strtotime() function syntaxes can be...

Add Hostname, Date, Time, Uptime, Load Average to Linux Terminal Title

This tip is really useful if you need/want to monitor multiple servers at the same time. This Tip works, as the tip, by which you can add the date and time the title of the Linux terminal, but it adds more usefull info to terminal title. Following bash one liner add hostname, date, time, uptime, users and load Average to Linux Terminal Title and updates it every second. This trick works at least following terminals: Gnome Terminal, xterm, urxvt, rxvt. Add hostname, date, time, uptime,...
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