src/PoHeader.php
public function setCreateDate(?int $time = null): void
    {
        $this->setHeader('POT-Creation-Date', $this->formatTimestamp($time));
    }
public function setCreateDate(?int $time = null): void
    {
        $this->setHeader('POT-Creation-Date', $this->formatTimestamp($time));
    }
public function setCreateDate ( ? int $ time = null ) : void { $ this -> setHeader ( 'POT-Creation-Date' , $ this -> formatTimestamp ( $ time ) ) ; }
Set the POT-Creation-Date header

@param integer|null $time unix timestamp, null to use current

@return void
Set the POT - Creation - Date header