file_get_contents()をcurl化

function getCurl($url,array $opt = []){
    $defaults = [
        CURLOPT_URL => $url,
        CURLOPT_HEADER => 0,
        CURLOPT_RETURNTRANSFER => TRUE,
        CURLOPT_TIMEOUT => 5
    ];
    $ch = curl_init();
    curl_setopt_array($ch, ($opt + $defaults));
    if(!$result = curl_exec($ch)){
        error_log('Curl error: '.curl_error($ch).' url: '.$url);
    }
    curl_close($ch);
    return $result;
}
echo getCurl('https://wp.wkbr.net');