PHP ~ Returns a value within an array

rgar.php

## Function
function rgar( $array, $name )
{
    if ( isset($array[$name]) )
    {
        return $array[$name];
    }
    
    return ''; 
}

## Example
$array = [
    'key'  => 'value'
    'key2' => 'value2'
];

rgar( $array, 'key' );

rgars.php

## Function
function rgars( $array, $name )
{
    $names = explode( '/', $name ); 
    $val = $array; 

    foreach ( $names as $current_name )
    {
        $val = rgar( $val, $current_name ); 
    } 
 
    return $val; 
}

## Example
$array = [
    'firstlevel' => [
        'secondlevel' => [
            'thirdlevel' => 'value'
        ]
    ]
];

rgars( $array, 'firstlevel/secondlevel/thirdlevel' );