body.bg-grey #page-bg {background: #ccc url(../images/background/grey/page-bg.png) 0 0 repeat-x;}
<?php
$d=date("m");
if ($d=="10") {
?>
<style>
body.bg-grey #page-bg {background: #000 url(./images/halloween.png) 0 0 repeat-x;}
</style>
<?php
} else if ($d=="12") {
?>
<style>
body.bg-grey #page-bg {background: #fff url(./images/xmas.png) 0 0 repeat-x;}
</style>
<?php
} else if ($d=="04") {
?>
<style>
body.bg-grey #page-bg {background: #a2cb4e url(./images/easter.png) 0 0 repeat-x;}
</style>
<?php
}
?>
<?php
// get current hour of day in 24H format (example 23)
$hour = date("G");
// see if its between 4am and 10pm
if ($hour >=4 && $hour <=10){
?>
<style>
body.bg-grey #page-bg {background: #0090ff;}
</style>
<?php
} else {
?>
<style>
body.bg-grey #page-bg {background: #00233e;}
</style>
<?php } ?>
<?php
$d = date("m");
switch($d) {
case 10: $url = "./images/halloween.jpg"; break;
case 12: $url = "./images/xmas.jpg"; break;
case 04: $url = "./images/easter.jpg"; break;
default: $url = "./images/default.jpg";
}
Header('Content-Type: image/jpeg');
readfile($url);
?>
Time to create page: 0.100 seconds