Warning Warning: Illegal offset type

[dsp77]

im working in modifying interspire cart to show the dimensions to but i get this error  Warning: Illegal offset type in includes\display\ProductDetails.php on line 39 the code from that line is  if($product[$dimensions] > 0) { and the full code:

$product = $GLOBALS['ISC_CLASS_PRODUCT']->GetProduct();
$dimensions = array(
    'ProductHeight' => 'prodheight',
    'ProductWidth' => 'prodwidth',
    'ProductDepth' => 'proddepth'
);
foreach($dimensions as $global => $field) {
    if($product[$dimensions] > 0) {
        $GLOBALS[$global] = FormatWeight($product[$field], false);
        $hasDimensions = true;
    }
    else {
        $GLOBALS['Hide'.$global] = 'display: none';
    }
}

if(!isset($hasDimensions)) {
    $GLOBALS['HideDimensions'] = 'display: none';
} 

 

im out of options right ty for help

[Mark Baker]

$dimensions is an array itself, so it can't be used as an index for an array element.

 

Do you mean

    $product[$global]

or

 

    $product[$field]

 

[dsp77]

it worked with $field ty so much