Merge branch 'master' into merge-fastcgi

NEWS

@@ -77,7 +77,8 @@
   . Implemented the RFC `Constructor behaviour of internal classes`. (Dan, Dmitry)
   . Implemented the RFC `Fix "foreach" behavior`. (Dmitry)
   . Implemented the RFC `Generator Delegation`. (Bob)
-  . Implemented the RFC ` Anonymous Class Support`. (Joe, Nikita, Dmitry)
+  . Implemented the RFC `Anonymous Class Support`. (Joe, Nikita, Dmitry)
+  . Implemented the RFC `Context Sensitive Lexer`. (Marcio Almada)
   . Fixed bug #69511 (Off-by-one buffer overflow in php_sys_readlink).
     (Jan Starke, Anatol)
 

UPGRADING

@@ -530,6 +530,8 @@ Other
     (RFC: https://wiki.php.net/rfc/combined-comparison-operator)
   . Added the yield from operator for delegating Generators like coroutines.
     (RFC: https://wiki.php.net/rfc/generator-delegation)
+  . Reserved keywords can now be used in various new contexts.
+    (RFC: https://wiki.php.net/rfc/context_sensitive_lexer)
 
 - OpenSSL
   . Added "alpn_protocols" SSL context option allowing encrypted client/server

Zend/tests/grammar/regression_001.phpt

@@ -0,0 +1,33 @@
+--TEST--
+Test to check static method calls syntax regression
+--FILE--
+<?php
+
+class Foo {
+	public static function function(){ echo __METHOD__, PHP_EOL; }
+}
+
+Foo::function();
+
+Foo::
+function();
+
+Foo::
+	 function();
+
+
+Foo::
+	 function(
+
+);
+
+echo "\nDone\n";
+
+--EXPECTF--
+
+Foo::function
+Foo::function
+Foo::function
+Foo::function
+
+Done

Zend/tests/grammar/regression_002.phpt

@@ -0,0 +1,22 @@
+--TEST--
+Test to ensure ::class still works
+--FILE--
+<?php
+
+class Foo {}
+
+var_dump(Foo::class);
+
+var_dump(Foo:: class);
+
+var_dump(Foo::	 CLASS);
+
+var_dump(Foo::
+
+CLASS);
+
+--EXPECTF--
+string(3) "Foo"
+string(3) "Foo"
+string(3) "Foo"
+string(3) "Foo"

Zend/tests/grammar/regression_003.phpt

@@ -0,0 +1,13 @@
+--TEST--
+Test to ensure ::class is still reserved in obj scope
+--FILE--
+<?php
+
+class Obj
+{
+    const CLASS = 'class';
+}
+
+?>
+--EXPECTF--
+Fatal error: A class constant must not be called 'class'; it is reserved for class name fetching in %s on line %d

Zend/tests/grammar/regression_004.phpt

@@ -0,0 +1,15 @@
+--TEST--
+Test possible function naming regression on procedural scope
+--FILE--
+<?php
+
+class Obj
+{
+    function echo(){} // valid
+    function return(){} // valid
+}
+
+function echo(){} // not valid
+
+--EXPECTF--
+Parse error: syntax error, unexpected 'echo' (T_ECHO), expecting identifier (T_STRING) or '(' in %s on line 9

Zend/tests/grammar/regression_005.phpt

@@ -0,0 +1,14 @@
+--TEST--
+Test possible constant naming regression on procedural scope
+--FILE--
+<?php
+
+class Obj
+{
+    const return = 'yep';
+}
+
+const return = 'nope';
+
+--EXPECTF--
+Parse error: syntax error, unexpected 'return' (T_RETURN), expecting identifier (T_STRING) in %s on line 8

Zend/tests/grammar/regression_006.phpt

@@ -0,0 +1,30 @@
+--TEST--
+Test to ensure const list syntax declaration works
+--FILE--
+<?php
+
+class Obj
+{
+    const DECLARE = 'declare',
+          RETURN = 'return',
+          FUNCTION = 'function',
+          USE = 'use';
+}
+
+echo Obj::DECLARE, PHP_EOL;
+echo Obj::RETURN, PHP_EOL;
+echo Obj::FUNCTION, PHP_EOL;
+echo Obj::USE, PHP_EOL;
+echo Obj::
+
+    USE, PHP_EOL;
+echo "\nDone\n";
+
+--EXPECTF--
+declare
+return
+function
+use
+use
+
+Done

Zend/tests/grammar/regression_007.phpt

@@ -0,0 +1,44 @@
+--TEST--
+Test to ensure semi reserved words allow deference
+--FILE--
+<?php
+
+class Foo {
+    const use = 'yay';
+
+    public static function new() {
+        echo __METHOD__, PHP_EOL;
+        return new static();
+    }
+
+    public function self() {
+        echo __METHOD__, PHP_EOL;
+        return $this;
+    }
+}
+
+Foo::new()::new()::new();
+
+var_dump(
+    (new Foo)->self()::new()->self()->self()::use
+);
+
+Foo::{'new'}();
+
+var_dump(Foo::use);
+
+echo "\nDone\n";
+
+--EXPECTF--
+Foo::new
+Foo::new
+Foo::new
+Foo::self
+Foo::new
+Foo::self
+Foo::self
+string(3) "yay"
+Foo::new
+string(3) "yay"
+
+Done

Zend/tests/grammar/regression_008.phpt

@@ -0,0 +1,21 @@
+--TEST--
+Test to check regressions on string interpolation with class members access
+--FILE--
+<?php
+
+class Friday {
+    public $require = "fun";
+}
+
+$friday = new Friday;
+
+echo "$friday->require ($friday->require) {$friday->require}", PHP_EOL;
+
+echo "\nDone\n";
+
+
+--EXPECTF--
+
+fun (fun) fun
+
+Done

Zend/tests/grammar/regression_009.phpt

@@ -0,0 +1,18 @@
+--TEST--
+Test to check regressions on use statements and lexer state
+--FILE--
+<?php
+
+use A\B\C\D;
+
+class Foo
+{
+    private static $foo;
+
+}
+
+echo PHP_EOL, "Done", PHP_EOL;
+
+--EXPECTF--
+
+Done

Zend/tests/grammar/regression_010.phpt

@@ -0,0 +1,14 @@
+--TEST--
+Test to check regressions on T_IMPLEMENTS followed by a T_NS_SEPARATOR
+--FILE--
+<?php
+
+interface A{}
+
+class B implements\A {}
+
+echo "Done", PHP_EOL;
+
+--EXPECTF--
+
+Done

Zend/tests/grammar/regression_011.phpt

@@ -0,0 +1,18 @@
+--TEST--
+Testing instantiation using namespace:: prefix
+--FILE--
+<?php
+
+namespace foo;
+
+class bar {
+}
+
+class_alias('foo\bar', 'foo\baz');
+
+var_dump(new namespace\baz);
+
+?>
+--EXPECTF--
+object(foo\bar)#%d (0) {
+}

Zend/tests/grammar/regression_012.phpt

@@ -0,0 +1,13 @@
+--TEST--
+Testing for regression on const list syntax and arrays
+--FILE--
+<?php
+
+class A {
+    const A = [1, FOREACH];
+}
+
+?>
+--EXPECTF--
+
+Parse error: syntax error, unexpected 'FOREACH' (T_FOREACH), expecting ']' in %s on line %d

Zend/tests/grammar/regression_013.phpt

@@ -0,0 +1,13 @@
+--TEST--
+Testing for regression with encapsed variables in class declaration context
+--FILE--
+<?php
+
+class A { function foo() { "{${$a}}"; } function list() {} }
+
+echo "Done", PHP_EOL;
+
+?>
+--EXPECTF--
+
+Done