Remove depreacted curly brace offset syntax

Author: Girgias

Zend/tests/036.phpt

@@ -8,14 +8,7 @@ try {
 } catch (Error $e) {
     echo $e->getMessage(), "\n";
 }
-try {
-    $a{function() { }} = 1;
-} catch (Error $e) {
-    echo $e->getMessage(), "\n";
-}
 
 ?>
---EXPECTF--
-Deprecated: Array and string offset access syntax with curly braces is deprecated in %s on line %d
-Illegal offset type
+--EXPECT--
 Illegal offset type

Zend/tests/constant_expressions_coalesce.phpt

@@ -5,24 +5,13 @@ Constant expressions with null coalescing operator ??
 
 const A = [1 => [[]]];
 
-// should produce deprecation notices
-const D_1 = null ?? A[1]{'undefined'}['index'] ?? 1;
-const D_2 = null ?? A['undefined']{'index'} ?? 2;
-const D_3 = null ?? A[1]{0}{2} ?? 3; // 2 deprecation notices
-const D_4 = A[1]{0} ?? 4;
-
 const T_1 = null ?? A[1]['undefined']['index'] ?? 1;
 const T_2 = null ?? A['undefined']['index'] ?? 2;
 const T_3 = null ?? A[1][0][2] ?? 3;
 const T_4 = A[1][0][2] ?? 4;
 const T_5 = null ?? __LINE__;
 const T_6 = __LINE__ ?? "bar";
 
-var_dump(D_1);
-var_dump(D_2);
-var_dump(D_3);
-var_dump(D_4);
-
 var_dump(T_1);
 var_dump(T_2);
 var_dump(T_3);
@@ -42,21 +31,6 @@ var_dump((new class { public $var = A[1][0][2] ?? 4; })->var);
 
 ?>
 --EXPECTF--
-
-Deprecated: Array and string offset access syntax with curly braces is deprecated in %s line %d
-
-Deprecated: Array and string offset access syntax with curly braces is deprecated in %s line %d
-
-Deprecated: Array and string offset access syntax with curly braces is deprecated in %s line %d
-
-Deprecated: Array and string offset access syntax with curly braces is deprecated in %s line %d
-
-Deprecated: Array and string offset access syntax with curly braces is deprecated in %s line %d
-int(1)
-int(2)
-int(3)
-array(0) {
-}
 int(1)
 int(2)
 int(3)

Zend/tests/varSyntax/newVariable.phpt

@@ -15,17 +15,13 @@ $weird = [0 => (object) ['foo' => 'Test']];
 
 var_dump(new $className);
 var_dump(new $array['className']);
-var_dump(new $array{'className'});
 var_dump(new $obj->className);
 var_dump(new Test::$className);
 var_dump(new $test::$className);
 var_dump(new $weird[0]->foo::$className);
 
 ?>
 --EXPECTF--
-Deprecated: Array and string offset access syntax with curly braces is deprecated in %s on line %d
-object(stdClass)#%d (0) {
-}
 object(stdClass)#%d (0) {
 }
 object(stdClass)#%d (0) {

Zend/zend_compile.c

@@ -2627,10 +2627,6 @@ static inline void zend_emit_assign_znode(zend_ast *var_ast, znode *value_node)
 
 static zend_op *zend_delayed_compile_dim(znode *result, zend_ast *ast, uint32_t type) /* {{{ */
 {
-	if (ast->attr == ZEND_DIM_ALTERNATIVE_SYNTAX) {
-		zend_error(E_DEPRECATED, "Array and string offset access syntax with curly braces is deprecated");
-	}
-
 	zend_ast *var_ast = ast->child[0];
 	zend_ast *dim_ast = ast->child[1];
 	zend_op *opline;
@@ -9150,11 +9146,6 @@ void zend_eval_const_expr(zend_ast **ast_ptr) /* {{{ */
 				zend_error_noreturn(E_COMPILE_ERROR, "Cannot use [] for reading");
 			}
 
-			if (ast->attr & ZEND_DIM_ALTERNATIVE_SYNTAX) {
-				ast->attr &= ~ZEND_DIM_ALTERNATIVE_SYNTAX; /* remove flag to avoid duplicate warning */
-				zend_error(E_DEPRECATED, "Array and string offset access syntax with curly braces is deprecated");
-			}
-
 			/* Set isset fetch indicator here, opcache disallows runtime altering of the AST */
 			if (ast->attr & ZEND_DIM_IS && ast->child[0]->kind == ZEND_AST_DIM) {
 				ast->child[0]->attr |= ZEND_DIM_IS;

Zend/zend_compile.h

@@ -936,7 +936,6 @@ ZEND_API zend_string *zend_type_to_string(zend_type type);
 	((ZEND_TYPE_FULL_MASK((arg_info)->type) & _ZEND_IS_VARIADIC_BIT) != 0)
 
 #define ZEND_DIM_IS					(1 << 0) /* isset fetch needed for null coalesce */
-#define ZEND_DIM_ALTERNATIVE_SYNTAX	(1 << 1) /* deprecated curly brace usage */
 
 /* Make sure these don't clash with ZEND_FETCH_CLASS_* flags. */
 #define IS_CONSTANT_CLASS                    0x400 /* __CLASS__ in trait */

Zend/zend_language_parser.y

@@ -1192,8 +1192,6 @@ callable_variable:
 			{ $$ = zend_ast_create(ZEND_AST_VAR, $1); }
 	|	array_object_dereferencable '[' optional_expr ']'
 			{ $$ = zend_ast_create(ZEND_AST_DIM, $1, $3); }
-	|	array_object_dereferencable '{' expr '}'
-			{ $$ = zend_ast_create_ex(ZEND_AST_DIM, ZEND_DIM_ALTERNATIVE_SYNTAX, $1, $3); }
 	|	array_object_dereferencable T_OBJECT_OPERATOR property_name argument_list
 			{ $$ = zend_ast_create(ZEND_AST_METHOD_CALL, $1, $3, $4); }
 	|	function_call { $$ = $1; }
@@ -1226,8 +1224,6 @@ new_variable:
 			{ $$ = zend_ast_create(ZEND_AST_VAR, $1); }
 	|	new_variable '[' optional_expr ']'
 			{ $$ = zend_ast_create(ZEND_AST_DIM, $1, $3); }
-	|	new_variable '{' expr '}'
-			{ $$ = zend_ast_create_ex(ZEND_AST_DIM, ZEND_DIM_ALTERNATIVE_SYNTAX, $1, $3); }
 	|	new_variable T_OBJECT_OPERATOR property_name
 			{ $$ = zend_ast_create(ZEND_AST_PROP, $1, $3); }
 	|	class_name T_PAAMAYIM_NEKUDOTAYIM simple_variable