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run code in 300+ PHP versions simultaneously

@ 2014-02-10T12:13:37Z

<?php

$arr=Array
(
    0 => Array
        (
            "Title" => "La science des rêves",
            "Year" => "2006",
            "Director" => Array
                (
                    "Name" => "Michel Gondry",
                    "BirthYear" => "1963",
                    "BirthPlace" => "Versailles, Yvelines, France"
                )

        ),

    1 => Array
        (
            "Title" => "Arizona Dream",
            "Year" => "1992",
            "Director" => Array
                (
                    "Name" => "Emir Kusturica",
                    "BirthYear" => "1954",
                    "BirthPlace" => "Sarajevo, Bosnia and Herzegovina, Yugoslavia"
                )

        )

);

$ck=Array
(
    0 => "Title",
    1 => "Director.Name",
    2 => "Director.BirthYear"
);


$newarray=array();

foreach($ck as $ck2)
{
$k = explode(".",$ck2);
print_r($k[1]);
}

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Warning: Undefined array key 1 in /in/0VaQS on line 46 NameBirthYear
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33: Notice: Undefined offset: 1 in /in/0VaQS on line 46 NameBirthYear
Output for 7.3.32 - 7.3.33: NameBirthYear
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Notice: Undefined offset: 1 in /in/0VaQS on line 46 NameBirthYear

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281.66 ms | 402 KiB | 348 Q