if ($x == 100 and $y == 50) { // && echo "Hello world!"; } if ($x == 100 or $y == 80) { // || echo "Hello world!"; } if ($x == 100 xor $y == 80) { // той, або цей, але не обидва true echo "Hello world!"; } $x = array("a" => "red", "b" => "green"); $y = array("c" => "blue", "d" => "yellow"); var_dump($x <> $y); // bool(true) $t = date("H"); if ($t < "10") { echo "Have a good morning!"; } elseif ($t < "20") { echo "Have a good day!"; } else { echo "Have a good night!"; } |