php number format

$var = 4938509.958

echo number_format($var, 2, ‘,’, ‘.’);

output = 4,938,509.96

one liner if statement

$variable = ($x == TRUE)? 'the variable is true' : 'the variable is NOT TRUE';

count days between two dates

    //function that will count days
    function countdays($date1, $date2){
        $days = abs(strtotime($date1)-strtotime($date2)) / 86400;
        return $days;
    }

    //lets assign values
    $date1 = '2008-08-17';
    $date2 = '2008-08-12';
    echo countdays($date1, $date2); //executes our function

reload your page with javascript

document.reload(true);

mysql date to javascript date

<?php

echo date('m/d/Y', strtotime('2008-07-31'));

?>

trying to use your dates in mysql in javascript? use this code in your php page.

get URL String using javascript

url = document.location;
document.write(url);

Toggle, hide, collapse your html content

obj is the <div> id

<script type='text/javascript'>
function toggle(obj){
   var e=document.getElementById(obj);
      if(!e)return true;
      if(e.style.display=="none"){
         e.style.display="block"
      } else {
         e.style.display="none"
      }return true;
}
</script>

in your markup

<a href='#' onClick="toggle('mydiv')">Toggle</a>
<div id='mydiv' style="display:none">
  Lorem ipsum dolor sit amet, consectetur
  adipisicing elit, sed do eiusmod tempor
  incididunt ut labore et dolore magna
  aliqua. Ut enim adminim veniam.
<div>

EDIT: sorry for the wrong code. its now updated