Revisiones

Individuals and interactions over processes and tools
Working software over comprehensive documentation
Customer collaboration over contract negotiation
Responding to change over following a plan

    < ?php
    $target = mktime(0, 0, 0, 12, 5, 2009) ;
    $today = time () ;
    $difference =($target-$today) ;
    $days =(int) ($difference/86400) ;
    print "!! en  $days days";
    ? >

Nota: quitar el espacio entre las llaves y los signos de interrogacion