$client = new onassar\Iconfinder\Base();
$client->setAPIKey('***');
$client->setAPISecret('***');
$client->setLimit(10);
$client->setOffset(0);
$results = $client->search('love') ?? array();
print_r($results);
exit(0);

$client = new onassar\Iconfinder\Base();
$client->setAPIKey('***');
$client->setAPISecret('***');
$content = $client->getPath('/path/to/svg') ?? 'Could not load content';
echo $content;
exit(0);