Using array_map to escape strings with closures and mysql_real_escape_string

exampleMap.php

<?php

$db = @mysql_connect(HOST, USER, PASS);

$newRecord = array(
    'Name'  => 'tomislacker',
    'Email' => '[email protected]'
);

$keys   = array_map(
    function ($k) use ($db) {
        return @mysql_real_escape_string($k, $db);
    },
    array_keys($newRecord)
);

$vals   = array_map(
    function ($v) use ($db) {
        return @mysql_real_escape_string($v, $db);
    },
    array_values($newRecord)
);

$sql = '
    INSERT INTO
        MyTable
        ('.implode(',', $keys).')
        VALUES
        ("'.implode('","', $vals).'")
';
mysql_query($sql, $db);