Online PHP editor | output for ZsZkj

@ 2023-04-04T21:04:11Z

<?php


function find_value_by_key($key,$array) {
    $data = array('key'=>$key,'ret'=>false);
    array_walk_recursive($array,function($v,$k) use (&$data) {
        if ($data['ret'])
            return;
        if ($k==$data['key'] and $v)
            $data['ret'] = $v;
        },$data);
    return $data['ret'];
}
$array = [
    'foo' => '0',
    'bar' => [
        'boo' => 'two',
        'foo' => null,
        'loo' => [
            'foo' => 0,
        ],
    ],
    'goo' => [
        'foo' => '',
    ]
];

var_export(
    find_value_by_key('foo', $array)
);

Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1: false
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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