$link = mysql_connect('localhost', 'mysql_user', 'mysql_password');
if (!$link) {
die('Ошибка соединения: ' . mysql_error());
}
echo 'Успешно соединились';
mysql_close($link);try {
$dbh = new PDO('mysql:host=localhost;dbname=test', $user, $pass);
foreach($dbh->query('SELECT * from FOO') as $row) {
print_r($row);
}
$dbh = null;
} catch (PDOException $e) {
print "Error!: " . $e->getMessage() . "<br/>";
die();
}$arr1 = array( "45ebdbaa-380b-483b-80a2-73d7c53088e2","97baa061-4208-4aeb-8136-eb76c0932a3d");
$arr2 = array( "45ebdbaa-380b-483b-80a2-73d7c53088e2");
var_dump(array_diff($arr1, $arr2));array (size=1)
1 => string '97baa061-4208-4aeb-8136-eb76c0932a3d' (length=36)$arr1 = array(
0 => '090e3016-a593-11e4-8277-94de8067e7c4',
1 => '090e3018-a593-11e4-8277-94de8067e7c4',
2 => '090e301a-a593-11e4-8277-94de8067e7c4',
3 => '090e301e-a593-11e4-8277-94de8067e7c4',
);
$arr2 = array(
22 => 'c7b8bdb2-a592-11e4-8277-94de8067e7c4',
23 => 'c7b8bdb4-a592-11e4-8277-94de8067e7c4',
24 => 'c7b8bdb8-a592-11e4-8277-94de8067e7c4',
25 => 'c7b8bdba-a592-11e4-8277-94de8067e7c4',
26 => 'c7b8bdc2-a592-11e4-8277-94de8067e7c4',
27 => '090e3016-a593-11e4-8277-94de8067e7c4',
28 => '090e3018-a593-11e4-8277-94de8067e7c4',
);
var_dump(array_diff($arr1, $arr2));array (size=2)
2 => string '090e301a-a593-11e4-8277-94de8067e7c4' (length=36)
3 => string '090e301e-a593-11e4-8277-94de8067e7c4' (length=36)function hello($name)
{
return 'hello ' . $name;
}
function bye()
{
return 'bye ' . $name;
}include_once('functions.php');
echo hello($argv[1]);exec('php -f hello.php AlelxSSS'); // hello AlelxSSSexec(rm -rf path/to/dir)
\r\n на <br/>, или использовать функцию nl2br function fibonacci($n)
{
if ($n < 3) {
return 1;
}
else {
return fibonacci($n-1) + fibonacci($n-2);
}
}
for ($n = 1; $n <= 16; $n++) {
echo(fibonacci($n) . ", ");
}
echo("...\n")SELECT *
FROM cities
WHERE region_id IN ('1', '2', '3');