Online PHP editor | refs for AJqOl

<?php abstract class Hash { protected $algo; private $bytes; protected $data; public function __construct(string $data) { $this->bytes = strlen(hash($this->algo, '', true)); $this->data = $data; } public function getRaw() : string { return $this->value; } public function getHex() : string { return bin2hex($this->value); } public function getBase64() : string { return base64_encode($this->value); } public static function fromHex(string $data) : Hash { return new static(hex2bin($data)); } public static function fromBase64(string $data) : Hash { return new static(base64_decode($data)); } public static function getClass(string $algo) : string { $prefix = ucfirst(strtolower($algo)); $class = implode('\\', [__NAMESPACE__, "${prefix}Hash"]); return $class; } } final class Md5Hash extends Hash { protected $algo = 'md5'; } final class Sha256Hash extends Hash { protected $algo = 'sha256'; } final class Sha512Hash extends Hash { protected $algo = 'sha512'; } foreach(explode('|', 'md5|sha256|sha512') as $a){ $submitted[$a] = hash($a, 'foobar'); } foreach($submitted as $algo => $hexVal){ $hashes[] = (Hash::getClass($algo))::fromHex($hexVal); } var_dump($hashes);