- abs: documentation ( source)
- floor: documentation ( source)
<?php
function dias_transcurridos($fecha_i,$fecha_f)
{
$formato="d-m-Y";
$diff = abs(DateTime::createFromFormat($formato,$fecha_i)-DateTime::createFromFormat($formato,$fecha_f));
echo $dif;
echo floor($datediff/(60*60*24));
return $dif;
};
echo dias_transcurridos(" 2014-06-01"," 2014-06-03");