Online PHP editor | perf for 0eQtr

<?php //Enter your code here, enjoy! $array = array("1" => "PHP code tester Sandbox Online", "foo" => "bar", 5 , 5 => 89009, "case" => "Random Stuff", "PHP Version" => phpversion() ); /** * Config class * * Simple class to store or get elements from configuration registry */ class Config implements ArrayAccess, IteratorAggregate { /** @var array $data Data configuration array */ private $data = []; /** * Class constructor * @param array $data List of values to add to the configuration registry */ public function __construct(array $data = []) { $ritit = new \RecursiveIteratorIterator(new \RecursiveArrayIterator($data)); $result = array(); foreach ($ritit as $leafValue) { $keys = array(); foreach (range(0, $ritit->getDepth()) as $depth) { $keys[] = $ritit->getSubIterator($depth)->key(); } $result[implode('.', $keys)] = $leafValue; } $this->data = $result; } /** * Retrieves elements from config array * * @param string $key * @return mixed returns a config value * @throws Exception when no $key found */ public function get($key) { if (!isset($this->data[$key])) { throw new \Exception('There is no entry for key: ' . $key); } return $this->data[$key]; } /** * Return true if value is empty for given key * * @param string $key * @return bool */ public function isEmpty($key) { return empty($this->data[$key]); } /** * IteratorAggregate interface required method * * @return \ArrayIterator */ public function getIterator() { return new \ArrayIterator($this->data); } /** * Key to set * * @param mixed $key * @param mixed $value * @throws \Exception */ public function offsetSet($key, $value) { if (!$key) { $this->data[] = $value; } else { $this->data[$key] = $value; } } /** * Key to retrieve * * @param mixed $key * @return string|null */ public function offsetGet($key) { if (isset($this->data[$key])) { return $this->data[$key]; } return null; } /** * Whether a key exists * * @param mixed $key * @return bool */ public function offsetExists($key) { return isset($this->data[$key]); } /** * Key to unset * * @param mixed $key */ public function offsetUnset($key) { unset($this->data[$key]); } } $config = new Config($array); var_dump($config);

Version	System time (s)	User time (s)	Memory (MiB)
7.2.0	0.004	0.007	19.51
7.1.10	0.000	0.010	18.14
7.1.7	0.000	0.008	17.19
7.1.6	0.010	0.007	19.50
7.1.5	0.009	0.009	16.70
7.1.0	0.003	0.077	22.35
7.0.20	0.003	0.006	16.61
7.0.6	0.003	0.070	20.05
7.0.5	0.000	0.043	17.75
7.0.4	0.000	0.047	20.04
7.0.3	0.037	0.070	20.20
7.0.2	0.023	0.083	20.06
7.0.1	0.003	0.060	20.33
7.0.0	0.007	0.090	20.25
5.6.28	0.003	0.073	21.06
5.6.21	0.017	0.053	20.56
5.6.20	0.007	0.083	18.19
5.6.19	0.003	0.090	20.67
5.6.18	0.043	0.057	20.47
5.6.17	0.027	0.050	20.47
5.6.16	0.000	0.043	20.46
5.6.15	0.007	0.063	18.33
5.6.14	0.007	0.080	18.18
5.6.13	0.007	0.083	18.10
5.6.12	0.000	0.047	21.11
5.6.11	0.010	0.050	21.00
5.6.10	0.000	0.050	20.99
5.6.9	0.013	0.050	20.98
5.6.8	0.000	0.043	20.42
5.5.35	0.003	0.063	20.46
5.5.34	0.003	0.067	18.08
5.5.33	0.003	0.053	20.18
5.5.32	0.013	0.053	20.24
5.5.31	0.030	0.030	20.34
5.5.30	0.007	0.057	18.00
5.5.29	0.000	0.043	17.95
5.5.28	0.010	0.080	20.76
5.5.27	0.010	0.060	20.78
5.5.26	0.003	0.043	20.82
5.5.25	0.013	0.073	20.63
5.5.24	0.020	0.067	20.21