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@ 2015-04-08T11:33:48Z

<?php

$key = array('accounts', 1, 'uid');
$conf = json_decode('{
  "accounts": {
    "1": {
      "uid": "1"
    },
    "2": {
      "uid": "16"
    }
  },
    "online": [
        {
            "rules": {
                "language": "pl"
            },
            "tag": {
                "name" : "kraj",
                "value": "Polska",
                "save" : true,
                "delay": 1800
            }
        }
    ]
}
', true);

if (!is_array($key)) {
			$key = array($key);
		}

		if (!empty($key)) {
			$chain = $conf;
			foreach ($key as $k) {
				if ($k == ':first:') {
					$k = array_shift(array_keys($chain));
				}
				if (is_array($chain) && isset($chain[$k])) {
					$chain = $chain[$k];
				} else {
					return false;
				}
			}
			print_r($chain);
		} else {
			print_r($conf);
		}

Output for git.master, git.master_jit, rfc.property-hooks: 1

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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