<?php

function ght($ts,$suffa=null,$ddn=2) {
/*
 * $ts is an amount of seconds (can be float)
 * $suffa is an array defining the suffixes, singular and plural, for each
 * unit, like this: [[' day',' days'],[' hour',' hours'],[' minute',' minutes'],[' second',' seconds']]
 * $ddn is the number of decimal digits to round seconds to
*/
	if ($suffa==null)
//		$suffa=['g','g'],['o','o'],['m','m'],['s','s']];
		$suffa=[['d','d'],['h','h'],['m','m'],['s','s']];
	if ($ts<1)
		return(round($ts,$ddn).$suffa[3][1]);
	$out=[];
//giorni
	$x=floor($ts/86400);
	if ($x>0)
		($x==1) ? $out[]=$x.$suffa[0][0] : $out[]=$x.$suffa[0][1];
	$ts=$ts-$x*86400;
//ore
	$x=floor($ts/3600);
	if ($x>0)
		($x==1) ? $out[]=$x.$suffa[1][0] : $out[]=$x.$suffa[1][1];
	$ts=$ts-$x*3600;
//minuti
	$x=floor($ts/60);
	if ($x>0)
		($x==1) ? $out[]=$x.$suffa[2][0] : $out[]=$x.$suffa[2][1];
	$ts=$ts-$x*60;
//secondi
	$x=round($ts,$ddn);
	if ($x>0)
		($x==1) ? $out[]=$x.$suffa[3][0] : $out[]=$x.$suffa[3][1];
	$out=implode(', ',$out);
	return($out);
}

?>