diff --git a/README.md b/README.md
index 1b96869..5ad1832 100644
--- a/README.md
+++ b/README.md
@@ -41,19 +41,19 @@ require __DIR__ . '/vendor/autoload.php';
 use \Curl\Curl;
 
 $curl = new Curl();
-$curl->get('http://www.example.com/');
+$curl->get('https://www.example.com/');
 ```
 
 ```php
 $curl = new Curl();
-$curl->get('http://www.example.com/search', array(
+$curl->get('https://www.example.com/search', array(
     'q' => 'keyword',
 ));
 ```
 
 ```php
 $curl = new Curl();
-$curl->post('http://www.example.com/login/', array(
+$curl->post('https://www.example.com/login/', array(
     'username' => 'myusername',
     'password' => 'mypassword',
 ));
@@ -62,11 +62,11 @@ $curl->post('http://www.example.com/login/', array(
 ```php
 $curl = new Curl();
 $curl->setBasicAuthentication('username', 'password');
-$curl->setUserAgent('');
+$curl->setUserAgent('MyUserAgent/0.0.1 (+https://www.example.com/bot.html)');
 $curl->setReferrer('');
 $curl->setHeader('X-Requested-With', 'XMLHttpRequest');
 $curl->setCookie('key', 'value');
-$curl->get('http://www.example.com/');
+$curl->get('https://www.example.com/');
 
 if ($curl->error) {
     echo 'Error: ' . $curl->errorCode . ': ' . $curl->errorMessage;
@@ -87,7 +87,7 @@ $curl->get('https://encrypted.example.com/');
 
 ```php
 $curl = new Curl();
-$curl->put('http://api.example.com/user/', array(
+$curl->put('https://api.example.com/user/', array(
     'first_name' => 'Zach',
     'last_name' => 'Borboa',
 ));
@@ -95,21 +95,21 @@ $curl->put('http://api.example.com/user/', array(
 
 ```php
 $curl = new Curl();
-$curl->patch('http://api.example.com/profile/', array(
+$curl->patch('https://api.example.com/profile/', array(
     'image' => '@path/to/file.jpg',
 ));
 ```
 
 ```php
 $curl = new Curl();
-$curl->patch('http://api.example.com/profile/', array(
+$curl->patch('https://api.example.com/profile/', array(
     'image' => new CURLFile('path/to/file.jpg'),
 ));
 ```
 
 ```php
 $curl = new Curl();
-$curl->delete('http://api.example.com/user/', array(
+$curl->delete('https://api.example.com/user/', array(
     'id' => '1234',
 ));
 ```
diff --git a/docs/README.md b/docs/README.md
index a24965b..4d289cd 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,4 +1,4 @@
 # PHP Curl Class Documentation
-http://www.phpcurlclass.com/
+https://www.phpcurlclass.com/
 
 The [examples](https://github.com/php-curl-class/php-curl-class/tree/master/examples) are a great starting point.
diff --git a/examples/get.php b/examples/get.php
index 2e41f87..f545059 100644
--- a/examples/get.php
+++ b/examples/get.php
@@ -4,9 +4,12 @@ require __DIR__ . '/vendor/autoload.php';
 use \Curl\Curl;
 
 $curl = new Curl();
-for ($i = 1; $i <= 10; $i++) {
-    $curl->get('https://httpbin.org/get', array(
-        'page' => $i,
-    ));
-    // TODO: Do something with result $curl->response.
+$curl->get('https://httpbin.org/get');
+
+if ($curl->error) {
+    echo 'Error: ' . $curl->errorCode . ': ' . $curl->errorMessage;
+}
+else {
+    echo 'Response:' . "\n";
+    var_dump($curl->response);
 }
diff --git a/examples/get_pages.php b/examples/get_pages.php
new file mode 100644
index 0000000..2e41f87
--- /dev/null
+++ b/examples/get_pages.php
@@ -0,0 +1,12 @@
+<?php
+require __DIR__ . '/vendor/autoload.php';
+
+use \Curl\Curl;
+
+$curl = new Curl();
+for ($i = 1; $i <= 10; $i++) {
+    $curl->get('https://httpbin.org/get', array(
+        'page' => $i,
+    ));
+    // TODO: Do something with result $curl->response.
+}
diff --git a/examples/google_maps_geocode_address.php b/examples/google_maps_geocode_address.php
index 52f0082..d712782 100644
--- a/examples/google_maps_geocode_address.php
+++ b/examples/google_maps_geocode_address.php
@@ -5,7 +5,7 @@ use \Curl\Curl;
 
 $address = 'Paris, France';
 $curl = new Curl();
-$curl->get('http://maps.googleapis.com/maps/api/geocode/json', array(
+$curl->get('https://maps.googleapis.com/maps/api/geocode/json', array(
     'address' => $address,
 ));
 
diff --git a/examples/post_redirect_get.php b/examples/post_redirect_get.php
index 5b8d885..068245c 100644
--- a/examples/post_redirect_get.php
+++ b/examples/post_redirect_get.php
@@ -3,7 +3,7 @@
 // using GET requests).
 $curl = new Curl();
 $curl->setOpt(CURLOPT_FOLLOWLOCATION, true);
-$curl->post('http://www.example.com/login/', array(
+$curl->post('https://www.example.com/login/', array(
     'username' => 'myusername',
     'password' => 'mypassword',
 ));
@@ -13,7 +13,7 @@ $curl->post('http://www.example.com/login/', array(
 // https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3.4
 $curl = new Curl();
 $curl->setOpt(CURLOPT_FOLLOWLOCATION, true);
-$curl->post('http://www.example.com/login/', array(
+$curl->post('https://www.example.com/login/', array(
     'username' => 'myusername',
     'password' => 'mypassword',
 ), false);
diff --git a/examples/reddit_top_pics.php b/examples/reddit_top_pics.php
index 4ecaade..db994c4 100644
--- a/examples/reddit_top_pics.php
+++ b/examples/reddit_top_pics.php
@@ -9,7 +9,7 @@ if (isset($_GET['after'])) {
 }
 
 $curl = new Curl();
-$curl->get('http://www.reddit.com/r/pics/top/.json', $data);
+$curl->get('https://www.reddit.com/r/pics/top/.json', $data);
 
 echo '<ul>';
 
diff --git a/scripts/v4_migration.php b/scripts/v4_migration.php
index d78c3d0..43834ad 100644
--- a/scripts/v4_migration.php
+++ b/scripts/v4_migration.php
@@ -68,14 +68,14 @@ $results['files_to_change_count'] = count($results['files_to_change']);
 if ($results['errors_count'] > 0) {
     echo 'ERROR: Unable to read files.' . "\n";
     exit(1);
-} else if ($results['files_found_count'] === 0) {
+} elseif ($results['files_found_count'] === 0) {
     echo 'Current directory "' . $cwd . '"' . "\n";
     echo 'ERROR: No read files found in current directory.' . "\n";
     exit(1);
-} else if ($results['files_to_change_count'] === 0) {
+} elseif ($results['files_to_change_count'] === 0) {
     echo 'OK: No files to change.' . "\n";
     exit(0);
-} else if ($results['files_to_change_count'] > 0) {
+} elseif ($results['files_to_change_count'] > 0) {
     echo $results['files_to_change_count'] . ' of ' . $results['files_found_count'] . ' files to change found.' . "\n";
     echo 'Continue? [y/n] ';
     if (!in_array(trim(fgets(STDIN)), array('y', 'Y'))) {
diff --git a/src/Curl/Curl.php b/src/Curl/Curl.php
index 328298e..6ab15d3 100644
--- a/src/Curl/Curl.php
+++ b/src/Curl/Curl.php
@@ -162,7 +162,7 @@ class Curl
                         if (class_exists('CURLFile')) {
                             $data[$key] = new \CURLFile(substr($value, 1));
                         }
-                    } else if ($value instanceof \CURLFile) {
+                    } elseif ($value instanceof \CURLFile) {
                         $binary_data = true;
                     }
                 }
@@ -1222,7 +1222,7 @@ class Curl
                     }
                 }
             }
-        } else if ($array === null) {
+        } elseif ($array === null) {
             $return[$prefix] = $array;
         }
         return $return;
diff --git a/tests/script.sh b/tests/script.sh
index d625f5a..7074095 100755
--- a/tests/script.sh
+++ b/tests/script.sh
@@ -94,6 +94,13 @@ if [[ ! -z "${equal}" ]]; then
     ((errors++))
 fi
 
+# Require keyword "elseif" to be used instead of "else if" so that all control keywords look like single words.
+elseif=$(find . -type "f" -iname "*.php" ! -path "*/vendor/*" -exec egrep --color=always --line-number -H "else\s+if" {} \;)
+if [[ ! -z "${elseif}" ]]; then
+    echo -e "${elseif}" | perl -pe 's/^(.*)$/Found "else if" instead of "elseif" in \1/'
+    ((errors++))
+fi
+
 if [ $errors -eq 0 ]; then
     exit 0
 else