$v) {
$tmpV[$k] = abs($pDecimal - $v);
}
asort($tmpV,SORT_NUMERIC);
list($inch, $mm) = each($tmpV);
// nullify pWhole and pFraction
$pWhole = ($pWhole == 0) ? '': $pWhole;
$inch = ($inch == '0/8') ? '': $inch;
// round off to nearest whole number if 8/8
if ($inch == '8/8') {
$inch = '';
$pWhole++;
}
// strip inch and return fraction formatted in css
if ($inch != '') {
$tFrac = explode('/',$inch);
$fraction = "$tFrac[0]⁄$tFrac[1]";
}
else {
$fraction = '';
}
return $pWhole.' '.$fraction;
}
// testing
echo "67.885 mm is equivalent to ".mmToInch(66.885)." inches";
?>