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Automatic Copyright Year

Current year only

&copy; <?php echo date("Y"); ?>

With start year

&copy; 2008-<?php echo date("Y"); ?>

Start date with error protection

<?php function auto_copyright($year = 'auto'){ ?>
   <?php if(intval($year) == 'auto'){ $year = date('Y'); } ?>
   <?php if(intval($year) == date('Y')){ echo intval($year); } ?>
   <?php if(intval($year) < date('Y')){ echo intval($year) . ' - ' . date('Y'); } ?>
   <?php if(intval($year) > date('Y')){ echo date('Y'); } ?>
<?php } ?>

Usage:

<?php auto_copyright(); // 2011?>

<?php auto_copyright("2010");  // 2010 - 2017 ?>
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