Online PHP editor | output for tLarL

@ 2024-11-06T02:17:17Z

<?php

function hasNonEmptyArray(array $array): bool
{
    $iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($array));
    foreach ($iterator as $k => $v) {
        echo "Found element $k\n";
        return true;
    }
    return false;
}


$array = [
    [
        'one' => [],
        'two' => [
            'a' => [
                'foo' => [],
            ],
            'b' => []
        ],
        'three' => [
            'c' => [
                'fizz' => 'buzz'
            ]
        ]
    ]
];
var_export(hasNonEmptyArray($array));

Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: Found element fizz true
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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