require PHP 7.1+

Author: JanTvrdik

.travis.yml

@@ -1,6 +1,5 @@
 language: php
 php:
-  - 7.0
   - 7.1
   - 7.2
   - master

composer.json

@@ -5,7 +5,7 @@
 	"minimum-stability": "dev",
 	"prefer-stable": true,
 	"require": {
-		"php": "~7.0"
+		"php": "~7.1"
 	},
 	"require-dev": {
 		"consistence/coding-standard": "^2.0.0",

src/Ast/ConstExpr/ConstExprArrayItemNode.php

@@ -11,7 +11,7 @@ class ConstExprArrayItemNode implements ConstExprNode
 	/** @var ConstExprNode */
 	public $value;
 
-	public function __construct(ConstExprNode $key = null, ConstExprNode $value)
+	public function __construct(?ConstExprNode $key, ConstExprNode $value)
 	{
 		$this->key = $key;
 		$this->value = $value;

src/Ast/PhpDoc/MethodTagValueNode.php

@@ -22,7 +22,7 @@ class MethodTagValueNode implements PhpDocTagValueNode
 	/** @var string (may be empty) */
 	public $description;
 
-	public function __construct(bool $isStatic, TypeNode $returnType = null, string $methodName, array $parameters, string $description)
+	public function __construct(bool $isStatic, ?TypeNode $returnType, string $methodName, array $parameters, string $description)
 	{
 		$this->isStatic = $isStatic;
 		$this->returnType = $returnType;

src/Ast/PhpDoc/MethodTagValueParameterNode.php

@@ -24,7 +24,7 @@ class MethodTagValueParameterNode implements Node
 	/** @var null|ConstExprNode */
 	public $defaultValue;
 
-	public function __construct(TypeNode $type = null, bool $isReference, bool $isVariadic, string $parameterName, ConstExprNode $defaultValue = null)
+	public function __construct(?TypeNode $type, bool $isReference, bool $isVariadic, string $parameterName, ?ConstExprNode $defaultValue)
 	{
 		$this->type = $type;
 		$this->isReference = $isReference;

src/Lexer/Lexer.php

@@ -8,38 +8,38 @@
 class Lexer
 {
 
-	const TOKEN_REFERENCE = 0;
-	const TOKEN_UNION = 1;
-	const TOKEN_INTERSECTION = 2;
-	const TOKEN_NULLABLE = 3;
-	const TOKEN_OPEN_PARENTHESES = 4;
-	const TOKEN_CLOSE_PARENTHESES = 5;
-	const TOKEN_OPEN_ANGLE_BRACKET = 6;
-	const TOKEN_CLOSE_ANGLE_BRACKET = 7;
-	const TOKEN_OPEN_SQUARE_BRACKET = 8;
-	const TOKEN_CLOSE_SQUARE_BRACKET = 9;
-	const TOKEN_COMMA = 10;
-	const TOKEN_COLON = 29;
-	const TOKEN_VARIADIC = 11;
-	const TOKEN_DOUBLE_COLON = 12;
-	const TOKEN_DOUBLE_ARROW = 13;
-	const TOKEN_EQUAL = 14;
-	const TOKEN_OPEN_PHPDOC = 15;
-	const TOKEN_CLOSE_PHPDOC = 16;
-	const TOKEN_PHPDOC_TAG = 17;
-	const TOKEN_PHPDOC_EOL = 26;
-	const TOKEN_FLOAT = 18;
-	const TOKEN_INTEGER = 19;
-	const TOKEN_SINGLE_QUOTED_STRING = 20;
-	const TOKEN_DOUBLE_QUOTED_STRING = 21;
-	const TOKEN_IDENTIFIER = 22;
-	const TOKEN_THIS_VARIABLE = 23;
-	const TOKEN_VARIABLE = 24;
-	const TOKEN_HORIZONTAL_WS = 25;
-	const TOKEN_OTHER = 27;
-	const TOKEN_END = 28;
-
-	const TOKEN_LABELS = [
+	public const TOKEN_REFERENCE = 0;
+	public const TOKEN_UNION = 1;
+	public const TOKEN_INTERSECTION = 2;
+	public const TOKEN_NULLABLE = 3;
+	public const TOKEN_OPEN_PARENTHESES = 4;
+	public const TOKEN_CLOSE_PARENTHESES = 5;
+	public const TOKEN_OPEN_ANGLE_BRACKET = 6;
+	public const TOKEN_CLOSE_ANGLE_BRACKET = 7;
+	public const TOKEN_OPEN_SQUARE_BRACKET = 8;
+	public const TOKEN_CLOSE_SQUARE_BRACKET = 9;
+	public const TOKEN_COMMA = 10;
+	public const TOKEN_COLON = 29;
+	public const TOKEN_VARIADIC = 11;
+	public const TOKEN_DOUBLE_COLON = 12;
+	public const TOKEN_DOUBLE_ARROW = 13;
+	public const TOKEN_EQUAL = 14;
+	public const TOKEN_OPEN_PHPDOC = 15;
+	public const TOKEN_CLOSE_PHPDOC = 16;
+	public const TOKEN_PHPDOC_TAG = 17;
+	public const TOKEN_PHPDOC_EOL = 26;
+	public const TOKEN_FLOAT = 18;
+	public const TOKEN_INTEGER = 19;
+	public const TOKEN_SINGLE_QUOTED_STRING = 20;
+	public const TOKEN_DOUBLE_QUOTED_STRING = 21;
+	public const TOKEN_IDENTIFIER = 22;
+	public const TOKEN_THIS_VARIABLE = 23;
+	public const TOKEN_VARIABLE = 24;
+	public const TOKEN_HORIZONTAL_WS = 25;
+	public const TOKEN_OTHER = 27;
+	public const TOKEN_END = 28;
+
+	public const TOKEN_LABELS = [
 		self::TOKEN_REFERENCE => '\'&\'',
 		self::TOKEN_UNION => '\'|\'',
 		self::TOKEN_INTERSECTION => '\'&\'',
@@ -72,8 +72,8 @@ class Lexer
 		self::TOKEN_END => 'TOKEN_END',
 	];
 
-	const VALUE_OFFSET = 0;
-	const TYPE_OFFSET = 1;
+	public const VALUE_OFFSET = 0;
+	public const TYPE_OFFSET = 1;
 
 	/** @var null|string */
 	private $regexp;

src/Parser/PhpDocParser.php

@@ -8,7 +8,7 @@
 class PhpDocParser
 {
 
-	const DISALLOWED_DESCRIPTION_START_TOKENS = [
+	private const DISALLOWED_DESCRIPTION_START_TOKENS = [
 		Lexer::TOKEN_UNION,
 		Lexer::TOKEN_INTERSECTION,
 		Lexer::TOKEN_OPEN_ANGLE_BRACKET,