PHP code example of symfony / deepclone

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

symfony / deepclone example snippets

$payload = deepclone_to_array($prototype);
for ($i = 0; $i < 1000; $i++) {
    $clone = deepclone_from_array($payload);  // fast, COW-friendly
}

// Write:
file_put_contents('cache.php', ' return ' . var_export(deepclone_to_array($graph), true) . ';');

// Read (OPcache serves this from SHM):
$clone = deepclone_from_array(

$payload = deepclone_to_array($graph);
$json = json_encode($payload);   // safe — no objects in the array
// ... send over the wire, store in a DB, etc.
$clone = deepclone_from_array(json_decode($json, true));

// Flat bare-name array — ideal for hydrating from a flat row
// (e.g. a PDO result).
$user = deepclone_hydrate(User::class, [
    'id' => 42,
    'name' => 'Alice',
    'email' => '[email protected]',
]);

// Mangled keys for parent-declared private properties — same format as
// (array) $obj cast produces.
$user = deepclone_hydrate(User::class, [
    'name' => 'Alice',
    "\0AbstractEntity\0createdAt" => new \DateTimeImmutable(),
]);

// Hydrate an existing object
deepclone_hydrate($existingUser, ['name' => 'Bob']);

function deepclone_to_array(mixed $value, ?array $allowed_classes = null, bool $allow_named_closures = false): array;
function deepclone_from_array(array $data, ?array $allowed_classes = null, bool $allow_named_closures = false): mixed;
function deepclone_hydrate(object|string $object_or_class, array $vars = [], int $flags = 0): object;

$clone = deepclone_from_array($payload);
// closure-bearing nodes are uninitialized ghosts; reading any property
// of such a node hydrates that node only.

$user = deepclone_hydrate(User::class, [
    'id' => 42,                             // bare — public or own-private
    'name' => 'Alice',
    "\0*\0createdAt" => new \DateTimeImmutable(),    // protected
    "\0AbstractEntity\0metadata" => [...],           // parent-private
]);

$ao = deepclone_hydrate('ArrayObject');
$ao->__unserialize([ArrayObject::ARRAY_AS_PROPS, ['x' => 1, 'y' => 2], []]);

$s = deepclone_hydrate('SplObjectStorage');
$s->__unserialize([[$obj1, 'info1', $obj2, 'info2'], []]);

ini
extension=deepclone