Implement match blocks

Author: iluuu1994

Zend/tests/match/block_001.phpt

@@ -0,0 +1,32 @@
+--TEST--
+Match blocks
+--FILE--
+<?php
+function foo() {
+    echo "foo()\n";
+}
+
+function bar() {
+    return 3;
+}
+
+function test($value) {
+    var_dump(match ($value) {
+        1 { 1 },
+        2 { $x = 2; $x },
+        3 {
+            foo();
+            bar()
+        },
+    });
+}
+
+test(1);
+test(2);
+test(3);
+?>
+--EXPECT--
+int(1)
+int(2)
+foo()
+int(3)

Zend/tests/match/block_002.phpt

@@ -0,0 +1,39 @@
+--TEST--
+Match blocks
+--FILE--
+<?php
+
+function throw_($value) {
+    var_dump([new \stdClass] + match ($value) {
+        1 { throw new Exception('Exception with live var'); [] },
+    });
+}
+
+function return_($value) {
+    var_dump([new \stdClass] + match ($value) {
+        1 { return 42; [] },
+    });
+}
+
+function goto_($value) {
+    var_dump([new \stdClass] + match ($value) {
+        1 { goto end; [] },
+    });
+end:
+    return 42;
+}
+
+try {
+    throw_(1);
+} catch (Exception $e) {
+    echo $e->getMessage(), "\n";
+}
+
+var_dump(return_(1));
+var_dump(goto_(1));
+
+?>
+--EXPECT--
+Exception with live var
+int(42)
+int(42)

Zend/tests/match/block_003.phpt

@@ -0,0 +1,25 @@
+--TEST--
+Match blocks
+--XFAIL--
+--FILE--
+<?php
+
+class Foo {
+    public function bar($value) {}
+}
+
+function foo() {
+    return new Foo();
+}
+
+function test() {
+    foo()?->bar(match (1) {
+        1 { return 2; null }
+    });
+}
+
+var_dump(test());
+
+?>
+--EXPECT--
+int(2)

Zend/zend_ast.h

@@ -148,6 +148,7 @@ enum _zend_ast_kind {
 	ZEND_AST_ATTRIBUTE,
 	ZEND_AST_MATCH,
 	ZEND_AST_MATCH_ARM,
+	ZEND_AST_MATCH_ARM_BLOCK,
 	ZEND_AST_NAMED_ARG,
 
 	/* 3 child nodes */