echo ' text '.ava.' TXt и тд.
echo ($post['id_user'] != '0' ? user::avatar($post['id_user'], 0) . user::nick($post['id_user'], 1, 1, 1) : user::avatar(0, 0) . ' <b>' . __('Гость') . '</b> ');
if($post['id_user'] != '0') {
echo avatar($post['id_user']) . " ";
echo group($post['id_user']) . " ";
echo user::nick($post['id_user'],1,1,1);
echo online($post['id_user']) . " ";
} else
echo '<b>' . __('Гость') . '</b>';
if($post['id_user'] != '0') {
echo avatar($post['id_user']) . " ";
echo group($post['id_user']) . " ";
echo user::nick($post['id_user'],1,1,1);
echo online($post['id_user']) . " ";
} else
echo '<b>' . __('Гость') . '</b>';
echo ($post['id_user'] != '0' ? avatar($post['id_user']) . " " . group($post['id_user']) . " " . user ::nick($post['id_user'],1,1,1) . online($post['id_user']) : ' <b>' . __('Гость') . '</b> ');