3v4l.org

run code in 300+ PHP versions simultaneously

@ 2020-05-20T00:29:12Z

<?php

$post_search = array (
    2019 => 
    array (
        05 => 
        array (
            12 => 
            array (
                0 => 'default.md'
            ),
            
        ),
        12 => 
        array (
            22 => 
            array (
                0 => 'default.md'
            ),
            
        ),
    ),
    2020 => 
        array (
            05 => 
            array (
                19 => 
                array (
                    0 => 'default.md'
                ),
                
            ),
            
        )
);

foreach ($post_search as $year => $months) {
    foreach ($months as $month => $days) {
        foreach ($days as $day => $files) {
            foreach ($files as $file) {
                echo "File $file:\nYear: $year\nMonth: $month\nDay: $day\n";
            }
        }
    }
}

Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: File default.md: Year: 2019 Month: 5 Day: 12 File default.md: Year: 2019 Month: 12 Day: 22 File default.md: Year: 2020 Month: 5 Day: 19

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