src/Net/Browser.php
public function setOpt($name, $value = null)
  {
    if(is_array($name))
    {
      try
      {
        $i = 0;
        foreach($name as $opt => $value)
        {
          $this->setOpt($opt, $value);
          ++$i;
        }
      }
      catch(CurlException $e)
      {
        throw $e->getCode() ? $e : new CurlException("Set failed at #$i: " . $e->getMessage());
      }
    }
    else
    {
      try
      {
        set_error_handler(
          function($s, $m, $f, $l, $c = null)
          use($name)
          {
            throw new CurlException("$m (" . CurlOptions::name($name) . ").");
          },
          \E_WARNING
        );
        $this->perform('curl_setopt', $name, $value);
      }
      finally
      {
        restore_error_handler();
      }
    }
  }
public function setOpt($name, $value = null)
  {
    if(is_array($name))
    {
      try
      {
        $i = 0;
        foreach($name as $opt => $value)
        {
          $this->setOpt($opt, $value);
          ++$i;
        }
      }
      catch(CurlException $e)
      {
        throw $e->getCode() ? $e : new CurlException("Set failed at #$i: " . $e->getMessage());
      }
    }
    else
    {
      try
      {
        set_error_handler(
          function($s, $m, $f, $l, $c = null)
          use($name)
          {
            throw new CurlException("$m (" . CurlOptions::name($name) . ").");
          },
          \E_WARNING
        );
        $this->perform('curl_setopt', $name, $value);
      }
      finally
      {
        restore_error_handler();
      }
    }
  }
public function setOpt ( $ name , $ value = null ) { if ( is_array ( $ name ) ) { try { $ i = 0 ; foreach ( $ name as $ opt => $ value ) { $ this -> setOpt ( $ opt , $ value ) ; ++ $ i ; } } catch ( CurlException $ e ) { throw $ e -> getCode ( ) ? $ e : new CurlException ( "Set failed at #$i: " . $ e -> getMessage ( ) ) ; } } else { try { set_error_handler ( function ( $ s , $ m , $ f , $ l , $ c = null ) use ( $ name ) { throw new CurlException ( "$m (" . CurlOptions :: name ( $ name ) . ")." ) ; } , \ E_WARNING ) ; $ this -> perform ( 'curl_setopt' , $ name , $ value ) ; } finally { restore_error_handler ( ) ; } } }
Setting cURL options.

@see \curl_setopt()

@param int|array $name A CURLOPT_* constant or an array of option:value pairs.
@param ?mixed $value The value to set the option to.
@return void
Setting cURL options .