diff --git a/fixtures/completion/html.php b/fixtures/completion/html.php
new file mode 100644
index 0000000..e69de29
diff --git a/fixtures/completion/html_with_prefix.php b/fixtures/completion/html_with_prefix.php
new file mode 100644
index 0000000..9318418
--- /dev/null
+++ b/fixtures/completion/html_with_prefix.php
@@ -0,0 +1 @@
+<
diff --git a/fixtures/completion/keywords.php b/fixtures/completion/keywords.php
new file mode 100644
index 0000000..76fc7cb
--- /dev/null
+++ b/fixtures/completion/keywords.php
@@ -0,0 +1,3 @@
+<?php
+
+cl
diff --git a/src/CompletionProvider.php b/src/CompletionProvider.php
index d2f4d0a..f443136 100644
--- a/src/CompletionProvider.php
+++ b/src/CompletionProvider.php
@@ -6,6 +6,8 @@ namespace LanguageServer;
 use PhpParser\Node;
 use phpDocumentor\Reflection\Types;
 use LanguageServer\Protocol\{
+    TextEdit,
+    Range,
     Position,
     SymbolKind,
     CompletionItem,
@@ -14,6 +16,77 @@ use LanguageServer\Protocol\{
 
 class CompletionProvider
 {
+    const KEYWORDS = [
+        '?>',
+        '__halt_compiler',
+        'abstract',
+        'and',
+        'array',
+        'as',
+        'break',
+        'callable',
+        'case',
+        'catch',
+        'class',
+        'clone',
+        'const',
+        'continue',
+        'declare',
+        'default',
+        'die',
+        'do',
+        'echo',
+        'else',
+        'elseif',
+        'empty',
+        'enddeclare',
+        'endfor',
+        'endforeach',
+        'endif',
+        'endswitch',
+        'endwhile',
+        'eval',
+        'exit',
+        'extends',
+        'final',
+        'finally',
+        'for',
+        'foreach',
+        'function',
+        'global',
+        'goto',
+        'if',
+        'implements',
+        'include',
+        'include_once',
+        'instanceof',
+        'insteadof',
+        'interface',
+        'isset',
+        'list',
+        'namespace',
+        'new',
+        'or',
+        'print',
+        'private',
+        'protected',
+        'public',
+        'require',
+        'require_once',
+        'return',
+        'static',
+        'switch',
+        'throw',
+        'trait',
+        'try',
+        'unset',
+        'use',
+        'var',
+        'while',
+        'xor',
+        'yield'
+    ];
+
     /**
      * @var DefinitionResolver
      */
@@ -38,12 +111,12 @@ class CompletionProvider
      * Returns suggestions for a specific cursor position in a document
      *
      * @param PhpDocument $document The opened document
-     * @param Position $position The cursor position
+     * @param Position $pos The cursor position
      * @return CompletionItem[]
      */
-    public function provideCompletion(PhpDocument $document, Position $position): array
+    public function provideCompletion(PhpDocument $document, Position $pos): array
     {
-        $node = $document->getNodeAtPosition($position);
+        $node = $document->getNodeAtPosition($pos);
 
         if ($node instanceof Node\Expr\Error) {
             $node = $node->getAttribute('parentNode');
@@ -93,11 +166,12 @@ class CompletionProvider
                 }
             }
         } else if (
-            // A ConstFetch means any static reference, like a class, interface, etc.
+            // A ConstFetch means any static reference, like a class, interface, etc. or keyword
             ($node instanceof Node\Name && $node->getAttribute('parentNode') instanceof Node\Expr\ConstFetch)
             || $node instanceof Node\Expr\New_
         ) {
-            $prefix = null;
+            $prefix = '';
+            $prefixLen = 0;
             if ($node instanceof Node\Name) {
                 $isFullyQualified = $node->isFullyQualified();
                 $prefix = (string)$node;
@@ -115,7 +189,7 @@ class CompletionProvider
                         foreach ($stmt->uses as $use) {
                             // Get the definition for the used namespace, class-like, function or constant
                             // And save it under the alias
-                            $fqn = (string)Node\Name::concat($stmt->prefix, $use->name);
+                            $fqn = (string)Node\Name::concat($stmt->prefix ?? null, $use->name);
                             $aliasedDefs[$use->alias] = $this->project->getDefinition($fqn);
                         }
                     } else {
@@ -165,6 +239,16 @@ class CompletionProvider
                     $items[] = $item;
                 }
             }
+            // Suggest keywords
+            if ($node instanceof Node\Name && $node->getAttribute('parentNode') instanceof Node\Expr\ConstFetch) {
+                foreach (self::KEYWORDS as $keyword) {
+                    if (substr($keyword, 0, $prefixLen) === $prefix) {
+                        $item = new CompletionItem($keyword, CompletionItemKind::KEYWORD);
+                        $item->insertText = $keyword . ' ';
+                        $items[] = $item;
+                    }
+                }
+            }
         } else if (
             $node instanceof Node\Expr\Variable
             || ($node && $node->getAttribute('parentNode') instanceof Node\Expr\Variable)
@@ -180,6 +264,13 @@ class CompletionProvider
                 $item->detail = (string)$this->definitionResolver->getTypeFromNode($var);
                 $items[] = $item;
             }
+        } else if ($node instanceof Node\Stmt\InlineHTML || $pos == new Position(0, 0)) {
+            $item = new CompletionItem('<?php', CompletionItemKind::KEYWORD);
+            $item->textEdit = new TextEdit(
+                new Range($pos, $pos),
+                stripStringOverlap($document->getRange(new Range(new Position(0, 0), $pos)), '<?php')
+            );
+            $items[] = $item;
         }
 
         return $items;
diff --git a/src/Definition.php b/src/Definition.php
index c40e8a8..884b8fc 100644
--- a/src/Definition.php
+++ b/src/Definition.php
@@ -37,6 +37,13 @@ class Definition
      */
     public $isGlobal;
 
+    /**
+     * False for instance methods and properties
+     *
+     * @var bool
+     */
+    public $isStatic;
+
     /**
      * True if the Definition is a class
      *
diff --git a/src/DefinitionResolver.php b/src/DefinitionResolver.php
index bda1e8b..7e89c8d 100644
--- a/src/DefinitionResolver.php
+++ b/src/DefinitionResolver.php
@@ -107,6 +107,10 @@ class DefinitionResolver
             || $node instanceof Node\Stmt\Function_
             || $node->getAttribute('parentNode') instanceof Node\Stmt\Const_
         );
+        $def->isStatic = (
+            ($node instanceof Node\Stmt\ClassMethod && $node->isStatic())
+            || ($node instanceof Node\Stmt\PropertyProperty && $node->getAttribute('parentNode')->isStatic())
+        );
         $def->fqn = $fqn;
         $def->symbolInformation = SymbolInformation::fromNode($node, $fqn);
         $def->type = $this->getTypeFromNode($node);
@@ -664,28 +668,35 @@ class DefinitionResolver
         if ($node instanceof Node\Param) {
             // Parameters
             $docBlock = $node->getAttribute('parentNode')->getAttribute('docBlock');
-            if (
-                $docBlock !== null
-                && !empty($paramTags = $docBlock->getTagsByName('param'))
-                && $paramTags[0]->getType() !== null
-            ) {
+            if ($docBlock !== null) {
                 // Use @param tag
-                return $paramTags[0]->getType();
+                foreach ($docBlock->getTagsByName('param') as $paramTag) {
+                    if ($paramTag->getVariableName() === $node->name) {
+                        if ($paramTag->getType() === null) {
+                            break;
+                        }
+                        return $paramTag->getType();
+                    }
+                }
             }
             if ($node->type !== null) {
                 // Use PHP7 return type hint
                 if (is_string($node->type)) {
                     // Resolve a string like "bool" to a type object
                     $type = $this->typeResolver->resolve($node->type);
-                }
-                $type = new Types\Object_(new Fqsen('\\' . (string)$node->type));
-                if ($node->default !== null) {
-                    $defaultType = $this->resolveExpressionNodeToType($node->default);
-                    $type = new Types\Compound([$type, $defaultType]);
+                } else {
+                    $type = new Types\Object_(new Fqsen('\\' . (string)$node->type));
                 }
             }
-            // Unknown parameter type
-            return new Types\Mixed;
+            if ($node->default !== null) {
+                $defaultType = $this->resolveExpressionNodeToType($node->default);
+                if (isset($type) && !is_a($type, get_class($defaultType))) {
+                    $type = new Types\Compound([$type, $defaultType]);
+                } else {
+                    $type = $defaultType;
+                }
+            }
+            return $type ?? new Types\Mixed;
         }
         if ($node instanceof Node\FunctionLike) {
             // Functions/methods
diff --git a/src/PhpDocument.php b/src/PhpDocument.php
index d37ec0a..cf16495 100644
--- a/src/PhpDocument.php
+++ b/src/PhpDocument.php
@@ -300,6 +300,22 @@ class PhpDocument
         return $finder->node;
     }
 
+    /**
+     * Returns a range of the content
+     *
+     * @param Range $range
+     * @return string|null
+     */
+    public function getRange(Range $range)
+    {
+        if ($this->content === null) {
+            return null;
+        }
+        $start = $range->start->toOffset($this->content);
+        $length = $range->end->toOffset($this->content) - $start;
+        return substr($this->content, $start, $length);
+    }
+
     /**
      * Returns the definition node for a fully qualified name
      *
diff --git a/src/Protocol/CompletionItem.php b/src/Protocol/CompletionItem.php
index a764175..64bc69d 100644
--- a/src/Protocol/CompletionItem.php
+++ b/src/Protocol/CompletionItem.php
@@ -156,6 +156,9 @@ class CompletionItem
         if ($def->documentation) {
             $item->documentation = $def->documentation;
         }
+        if ($def->isStatic && $def->symbolInformation->kind === SymbolKind::PROPERTY) {
+            $item->insertText = '$' . $def->symbolInformation->name;
+        }
         return $item;
     }
 }
diff --git a/src/Protocol/Position.php b/src/Protocol/Position.php
index 01cff0b..1012fde 100644
--- a/src/Protocol/Position.php
+++ b/src/Protocol/Position.php
@@ -49,4 +49,16 @@ class Position
 
         return $this->character - $position->character;
     }
+
+    /**
+     * Returns the offset of the position in a string
+     *
+     * @param string $content
+     * @return int
+     */
+    public function toOffset(string $content): int
+    {
+        $lines = explode("\n", $content);
+        return array_sum(array_map('strlen', array_slice($lines, 0, $this->line))) + $this->character;
+    }
 }
diff --git a/src/utils.php b/src/utils.php
index 172ccac..ed7a419 100644
--- a/src/utils.php
+++ b/src/utils.php
@@ -95,3 +95,25 @@ function getClosestNode(Node $node, string $type)
         }
     }
 }
+
+/**
+ * Returns the part of $b that is not overlapped by $a
+ * Example:
+ *
+ *     stripStringOverlap('whatever<?', '<?php') === 'php'
+ *
+ * @param string $a
+ * @param string $b
+ * @return string
+ */
+function stripStringOverlap(string $a, string $b): string
+{
+    $aLen = strlen($a);
+    $bLen = strlen($b);
+    for ($i = 1; $i <= $bLen; $i++) {
+        if (substr($b, 0, $i) === substr($a, $aLen - $i)) {
+            return substr($b, $i);
+        }
+    }
+    return $b;
+}
diff --git a/tests/LanguageServerTest.php b/tests/LanguageServerTest.php
index b04da91..8efac8d 100644
--- a/tests/LanguageServerTest.php
+++ b/tests/LanguageServerTest.php
@@ -64,7 +64,7 @@ class LanguageServerTest extends TestCase
             if ($msg->body->method === 'window/logMessage' && $promise->state === Promise::PENDING) {
                 if ($msg->body->params->type === MessageType::ERROR) {
                     $promise->reject(new Exception($msg->body->params->message));
-                } else if (strpos($msg->body->params->message, 'All 21 PHP files parsed') !== false) {
+                } else if (strpos($msg->body->params->message, 'All 24 PHP files parsed') !== false) {
                     $promise->fulfill();
                 }
             }
@@ -109,7 +109,7 @@ class LanguageServerTest extends TestCase
                     if ($promise->state === Promise::PENDING) {
                         $promise->reject(new Exception($msg->body->params->message));
                     }
-                } else if (strpos($msg->body->params->message, 'All 21 PHP files parsed') !== false) {
+                } else if (strpos($msg->body->params->message, 'All 24 PHP files parsed') !== false) {
                     // Indexing finished
                     $promise->fulfill();
                 }
diff --git a/tests/Server/TextDocument/CompletionTest.php b/tests/Server/TextDocument/CompletionTest.php
index e5ab259..a7afb0d 100644
--- a/tests/Server/TextDocument/CompletionTest.php
+++ b/tests/Server/TextDocument/CompletionTest.php
@@ -5,8 +5,16 @@ namespace LanguageServer\Tests\Server\TextDocument;
 
 use PHPUnit\Framework\TestCase;
 use LanguageServer\Tests\MockProtocolStream;
-use LanguageServer\{Server, LanguageClient, Project};
-use LanguageServer\Protocol\{TextDocumentIdentifier, Position, ClientCapabilities, CompletionItem, CompletionItemKind};
+use LanguageServer\{Server, LanguageClient, Project, CompletionProvider};
+use LanguageServer\Protocol\{
+    TextDocumentIdentifier,
+    TextEdit,
+    Range,
+    Position,
+    ClientCapabilities,
+    CompletionItem,
+    CompletionItemKind
+};
 use function LanguageServer\pathToUri;
 
 class CompletionTest extends TestCase
@@ -168,7 +176,10 @@ class CompletionTest extends TestCase
                 'staticTestProperty',
                 CompletionItemKind::PROPERTY,
                 '\TestClass[]',
-                'Lorem excepteur officia sit anim velit veniam enim.'
+                'Lorem excepteur officia sit anim velit veniam enim.',
+                null,
+                null,
+                '$staticTestProperty'
             )
         ], $items);
     }
@@ -192,7 +203,10 @@ class CompletionTest extends TestCase
                 'staticTestProperty',
                 CompletionItemKind::PROPERTY,
                 '\TestClass[]',
-                'Lorem excepteur officia sit anim velit veniam enim.'
+                'Lorem excepteur officia sit anim velit veniam enim.',
+                null,
+                null,
+                '$staticTestProperty'
             ),
             new CompletionItem(
                 'staticTestMethod',
@@ -259,4 +273,62 @@ class CompletionTest extends TestCase
             )
         ], $items);
     }
+
+    public function testKeywords()
+    {
+        $completionUri = pathToUri(__DIR__ . '/../../../fixtures/completion/keywords.php');
+        $this->project->openDocument($completionUri, file_get_contents($completionUri));
+        $items = $this->textDocument->completion(
+            new TextDocumentIdentifier($completionUri),
+            new Position(2, 1)
+        )->wait();
+        $this->assertEquals([
+            new CompletionItem('class', CompletionItemKind::KEYWORD, null, null, null, null, 'class '),
+            new CompletionItem('clone', CompletionItemKind::KEYWORD, null, null, null, null, 'clone ')
+        ], $items);
+    }
+
+    public function testHtmlWithoutPrefix()
+    {
+        $completionUri = pathToUri(__DIR__ . '/../../../fixtures/completion/html.php');
+        $this->project->openDocument($completionUri, file_get_contents($completionUri));
+        $items = $this->textDocument->completion(
+            new TextDocumentIdentifier($completionUri),
+            new Position(0, 0)
+        )->wait();
+        $this->assertEquals([
+            new CompletionItem(
+                '<?php',
+                CompletionItemKind::KEYWORD,
+                null,
+                null,
+                null,
+                null,
+                null,
+                new TextEdit(new Range(new Position(0, 0), new Position(0, 0)), '<?php')
+            )
+        ], $items);
+    }
+
+    public function testHtmlWithPrefix()
+    {
+        $completionUri = pathToUri(__DIR__ . '/../../../fixtures/completion/html_with_prefix.php');
+        $this->project->openDocument($completionUri, file_get_contents($completionUri));
+        $items = $this->textDocument->completion(
+            new TextDocumentIdentifier($completionUri),
+            new Position(0, 1)
+        )->wait();
+        $this->assertEquals([
+            new CompletionItem(
+                '<?php',
+                CompletionItemKind::KEYWORD,
+                null,
+                null,
+                null,
+                null,
+                null,
+                new TextEdit(new Range(new Position(0, 1), new Position(0, 1)), '?php')
+            )
+        ], $items);
+    }
 }
diff --git a/tests/Utils/StripStringOverlapTest.php b/tests/Utils/StripStringOverlapTest.php
new file mode 100644
index 0000000..06db68e
--- /dev/null
+++ b/tests/Utils/StripStringOverlapTest.php
@@ -0,0 +1,45 @@
+<?php
+declare(strict_types = 1);
+
+namespace LanguageServer\Tests\Utils;
+
+use PHPUnit\Framework\TestCase;
+use function LanguageServer\stripStringOverlap;
+
+class StripStringOverlapTest extends TestCase
+{
+    public function testNoCharOverlaps()
+    {
+        $this->assertEquals('<?php', stripStringOverlap('bla', '<?php'));
+    }
+
+    public function test1CharOverlaps()
+    {
+        $this->assertEquals('?php', stripStringOverlap('bla<', '<?php'));
+    }
+
+    public function test2CharsOverlap()
+    {
+        $this->assertEquals('php', stripStringOverlap('bla<?', '<?php'));
+    }
+
+    public function testEverythingOverlaps()
+    {
+        $this->assertEquals('', stripStringOverlap('bla<?php', '<?php'));
+    }
+
+    public function testEmptyA()
+    {
+        $this->assertEquals('<?php', stripStringOverlap('', '<?php'));
+    }
+
+    public function testEmptyB()
+    {
+        $this->assertEquals('', stripStringOverlap('bla', ''));
+    }
+
+    public function testBothEmpty()
+    {
+        $this->assertEquals('', stripStringOverlap('', ''));
+    }
+}