Standard eksempel
funktion memoize($func)
{
return function () use ($func) {
statisk $cache = [];
$args = func_get_args();
$key = serialize($args);
$cached = true;
if (!isset($cache[$key])) {
$cache[$key] = $func(...$args);
$cached = false;
}
return ['result' => $cache[$key], 'cached' => $cached];
};
}
$memoizedAdd = memoize(
funktion ($num) {
returnerer $num + 10;
}
);
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => false]
var_dump($memoizedAdd(6)); // ['result' => 16, 'cached' => false]
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => true]
Mørkt eksempel
funktion memoize($func)
{
return function () use ($func) {
statisk $cache = [];
$args = func_get_args();
$key = serialize($args);
$cached = true;
if (!isset($cache[$key])) {
$cache[$key] = $func(...$args);
$cached = false;
}
return ['result' => $cache[$key], 'cached' => $cached];
};
}
$memoizedAdd = memoize(
funktion ($num) {
returnerer $num + 10;
}
);
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => false]
var_dump($memoizedAdd(6)); // ['result' => 16, 'cached' => false]
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => true]
Coy eksempel
funktion memoize($func)
{
return function () use ($func) {
statisk $cache = [];
$args = func_get_args();
$key = serialize($args);
$cached = true;
if (!isset($cache[$key])) {
$cache[$key] = $func(...$args);
$cached = false;
}
return ['result' => $cache[$key], 'cached' => $cached];
};
}
$memoizedAdd = memoize(
funktion ($num) {
returnerer $num + 10;
}
);
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => false]
var_dump($memoizedAdd(6)); // ['result' => 16, 'cached' => false]
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => true]
Funky eksempel
funktion memoize($func)
{
return function () use ($func) {
statisk $cache = [];
$args = func_get_args();
$key = serialize($args);
$cached = true;
if (!isset($cache[$key])) {
$cache[$key] = $func(...$args);
$cached = false;
}
return ['result' => $cache[$key], 'cached' => $cached];
};
}
$memoizedAdd = memoize(
funktion ($num) {
returnerer $num + 10;
}
);
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => false]
var_dump($memoizedAdd(6)); // ['result' => 16, 'cached' => false]
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => true]
Okaidia Eksempel
funktion memoize($func)
{
return function () use ($func) {
statisk $cache = [];
$args = func_get_args();
$key = serialize($args);
$cached = true;
if (!isset($cache[$key])) {
$cache[$key] = $func(...$args);
$cached = false;
}
return ['result' => $cache[$key], 'cached' => $cached];
};
}
$memoizedAdd = memoize(
funktion ($num) {
returnerer $num + 10;
}
);
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => false]
var_dump($memoizedAdd(6)); // ['result' => 16, 'cached' => false]
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => true]
Eksempel på solcelledrevet lys
funktion memoize($func)
{
return function () use ($func) {
statisk $cache = [];
$args = func_get_args();
$key = serialize($args);
$cached = true;
if (!isset($cache[$key])) {
$cache[$key] = $func(...$args);
$cached = false;
}
return ['result' => $cache[$key], 'cached' => $cached];
};
}
$memoizedAdd = memoize(
funktion ($num) {
returnerer $num + 10;
}
);
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => false]
var_dump($memoizedAdd(6)); // ['result' => 16, 'cached' => false]
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => true]
Eksempel på i morgen aften
funktion memoize($func)
{
return function () use ($func) {
statisk $cache = [];
$args = func_get_args();
$key = serialize($args);
$cached = true;
if (!isset($cache[$key])) {
$cache[$key] = $func(...$args);
$cached = false;
}
return ['result' => $cache[$key], 'cached' => $cached];
};
}
$memoizedAdd = memoize(
funktion ($num) {
returnerer $num + 10;
}
);
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => false]
var_dump($memoizedAdd(6)); // ['result' => 16, 'cached' => false]
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => true]
Eksempel fra i aften
funktion memoize($func)
{
return function () use ($func) {
statisk $cache = [];
$args = func_get_args();
$key = serialize($args);
$cached = true;
if (!isset($cache[$key])) {
$cache[$key] = $func(...$args);
$cached = false;
}
return ['result' => $cache[$key], 'cached' => $cached];
};
}
$memoizedAdd = memoize(
funktion ($num) {
returnerer $num + 10;
}
);
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => false]
var_dump($memoizedAdd(6)); // ['result' => 16, 'cached' => false]
var_dump($memoizedAdd(5)); // ['result' => 15, 'cached' => true]
