Pokusφ se nastavit Φas zm∞nu souboru filename na
time. Pokud filename nenφ
p°φtomen, pou╛ije se aktußlnφ Φas.
Pokud tento soubor neexistuje, vytvo°φ se.
P°i ·sp∞chu vracφ TRUE, jinak FALSE.
P°φklad 1. Ukßzka touch()
if (touch ($FileName)) {
print "$FileName modification time has been
changed to todays date and time";
} else {
print "Sorry Could Not change modification time of $FileName";
}