PHP: Can I reference a single member of an array that is returned by a function?

Question

any idea how if the following is possible in PHP as a single line ?:

... It doesn

Answer 1

I am guessing that this is a built-in or library function, since it sounds like you cannot edit it directly. I recommend creating a wrapper function to give you the output you need:

function functionThatReturnsOneElement( $arg )
{
    $result = functionThatReturnsAnArray( $arg );
    return $result[0];
}
$firstElement = functionThatReturnsOneElement();