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@ 2013-12-03T20:27:36Z

<?php
$array = Array
(
    'out' => Array
        (
            'in1' => Array
                (
                    'd1' => "data1",
                    'd2' => "data2",
                    'd3' => "data3",
                    'd4' => "data4",
                    'd5' => "data5",
                    'd6' => "data6",
                    'd7' => "data7",
                    'd8' => "data8"
                ),

            'in2' => Array
                (
                    'd9' => Array
                        (
                            'b1' => "data9",
                            'b2' => "data10"
                        ),

                    'd10' => Array
                        (
                            'b1' => "data11",
                            'b2' => "data12"
                        )

                )

        )

);

function recursePrint($array) {
    foreach($array AS $key => $value) {
    	if(is_array($value)) {
	        echo $key . ".";
            echo recursePrint($value);
        } else {
            echo $key . "=" . $value . "\n";
        }
    }
}

recursePrint($array);

Output for git.master, git.master_jit, rfc.property-hooks: out.in1.d1=data1 d2=data2 d3=data3 d4=data4 d5=data5 d6=data6 d7=data7 d8=data8 in2.d9.b1=data9 b2=data10 d10.b1=data11 b2=data12

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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