Add object prop binding shorthand

Author: iluuu1994

Zend/tests/pattern_matching/is/object_shorthand.phpt

@@ -0,0 +1,22 @@
+--TEST--
+Object pattern matching
+--FILE--
+<?php
+
+class Foo {
+    public function __construct(public $a, public $b) {}
+}
+
+var_dump(new Foo(1, 2) is Foo { $a, b: 2 });
+var_dump($a);
+var_dump(new Foo(1, 2) is Foo { a: 3, $b });
+var_dump($b);
+
+?>
+--EXPECTF--
+bool(true)
+int(1)
+bool(false)
+
+Warning: Undefined variable $b in %s on line %d
+NULL

Zend/zend_language_parser.y

@@ -1338,6 +1338,10 @@ non_empty_object_pattern_element_list:
 
 object_pattern_element:
 		T_STRING ':' pattern { $$ = zend_ast_create(ZEND_AST_OBJECT_PATTERN_ELEMENT, $1, $3); }
+	|	binding_pattern {
+			zend_string *name = zend_string_copy(zend_ast_get_str($1->child[0]));
+			$$ = zend_ast_create(ZEND_AST_OBJECT_PATTERN_ELEMENT, zend_ast_create_zval_from_str(name), $1);
+		}
 ;
 
 or_pattern: