- Strip out the typehint *checks* only. They are still parsed, and they are

still accessible through the reflection API.

NEWS

@@ -56,7 +56,7 @@
   FR #51815. (Pierrick)
 - Added iterator support in MySQLi. mysqli_result implements Traversable.
   (Andrey, Johannes)
-- Added scalar typehinting. (Ilia, Derick)
+- Added scalar typehints to the parser and the reflection API. (Ilia, Derick)
 - Added support for JSON_NUMERIC_CHECK option in json_encode() that converts 
   numeric strings to integers. (Ilia)
 - Added support for object references in recursive serialize() calls. FR #36424.

Zend/tests/hint/param_type_hint_001.phpt

@@ -1,38 +0,0 @@
---TEST--
-Parameter type hint - Testing integer hint
---FILE--
-<?php
-
-function test_int($x, int $a = 1) {
-}
-
-test_int(1);
-print "Ok\n";
-
-test_int('1211');
-print "Ok\n";
-
-test_int(null);
-print "Ok\n";
-
-test_int(1, 1);
-print "Ok\n";
-
-test_int(null, '1211');
-print "Ok\n";
-
-?>
---EXPECTF--
-Ok
-Ok
-Ok
-Ok
-
-Catchable fatal error: Argument 2 passed to test_int() must be of the type integer, string given, called in %s on line %d and defined in %s on line %d
---UEXPECTF--
-Ok
-Ok
-Ok
-Ok
-
-Catchable fatal error: Argument 2 passed to test_int() must be of the type integer, Unicode string given, called in %s on line %d and defined in %s on line %d

Zend/tests/hint/param_type_hint_003.phpt

@@ -1,16 +0,0 @@
---TEST--
-Parameter type hint - Wrong parameter for integer
---FILE--
-<?php
-
-function test_int(int $a) {
-	echo $a, "\n";	
-}
-
-test_int('+1');
-
-?>
---EXPECTF--
-Catchable fatal error: Argument 1 passed to test_int() must be of the type integer, string given, called in %s on line %d and defined in %s on line %d
---UEXPECTF--
-Catchable fatal error: Argument 1 passed to test_int() must be of the type integer, Unicode string given, called in %s on line %d and defined in %s on line %d

Zend/tests/hint/param_type_hint_004.phpt

@@ -1,16 +0,0 @@
---TEST--
-Parameter type hint - Wrong parameter for double
---FILE--
-<?php
-
-function test_double(real $a) {
-	echo $a, "\n";	
-}
-
-test_double('+1.1');
-
-?>
---EXPECTF--
-Catchable fatal error: Argument 1 passed to test_double() must be of the type double, string given, called in %s on line %d and defined in %s on line %d
---UEXPECTF--
-Catchable fatal error: Argument 1 passed to test_double() must be of the type double, Unicode string given, called in %s on line %d and defined in %s on line %d

Zend/tests/hint/param_type_hint_005.phpt

@@ -1,23 +0,0 @@
---TEST--
-Parameter type hint - Wrong parameter for string
---FILE--
-<?php
-
-function test_str(string $a) {
-	echo $a, "\n";	
-}
-
-test_str('+1.1');
-test_str('-.1');
-test_str('11213111112321312');
-test_str('');
-test_str(null);
-
-?>
---EXPECTF--
-+1.1
--.1
-11213111112321312
-
-
-Catchable fatal error: Argument 1 passed to test_str() must be of the type string, null given, called in %s on line %d and defined in %s on line %d

Zend/tests/hint/param_type_hint_011.phpt

@@ -1,15 +0,0 @@
---TEST--
-Parameter type hint - Testing with undefined variable
---FILE--
-<?php
-
-function test(string $a) {
-}
-
-test($x);
-
-?>
---EXPECTF--
-Notice: Undefined variable: x in %s on line %d
-
-Catchable fatal error: Argument 1 passed to test() must be of the type string, null given, called in %s on line %d and defined in %s on line %d

Zend/tests/hint/param_type_hint_012.phpt

@@ -1,18 +0,0 @@
---TEST--
-Parameter type hint - Testing with lambda function
---FILE--
-<?php
-
-$test = create_function('integer $i', 'return $i + 1;');
-var_dump($test(1));
-var_dump($test('foo'));
-
-?>
---EXPECTF--
-int(2)
-
-Catchable fatal error: Argument 1 passed to __lambda_func() must be of the type integer, string given, called in %s on line %d and defined in %s(%d) : runtime-created function on line %d
---UEXPECTF--
-int(2)
-
-Catchable fatal error: Argument 1 passed to __lambda_func() must be of the type integer, Unicode string given, called in %s on line %d and defined in %s(%d) : runtime-created function on line %d

Zend/tests/hint/param_type_hint_013.phpt

@@ -1,16 +0,0 @@
---TEST--
-Parameter type hint - Testing with lambda function using 2 parameters
---FILE--
-<?php
-
-$test = create_function('integer $i, string $j', 'return $i + $j;');
-var_dump($test(1, 'foo'));
-var_dump($test(1, '1'));
-var_dump($test(1, NULL));
-
-?>
---EXPECTF--
-int(1)
-int(2)
-
-Catchable fatal error: Argument 2 passed to __lambda_func() must be of the type string, null given, called in %s on line %d and defined in %s(%d) : runtime-created function on line %d

Zend/tests/hint/param_type_hint_014.phpt

@@ -1,16 +0,0 @@
---TEST--
-Parameter type hint - Testing in function inside function
---FILE--
-<?php
-
-function a() {
-	function b(real $c) {
-	}
-	return b(1);
-}
-
-a();
-
-?>
---EXPECTF--
-Catchable fatal error: Argument 1 passed to b() must be of the type double, integer given, called in %s on line %d and defined in %s on line %d

Zend/tests/hint/param_type_hint_015.phpt

@@ -1,19 +0,0 @@
---TEST--
-Parameter type hint - Testing with call_user_func()
---FILE--
-<?php
-
-function test(bool $b) {
-	print "ok\n";
-}
-
-call_user_func('test', true);
-call_user_func('test', false);
-call_user_func('test', NULL);
-
-?>
---EXPECTF--
-ok
-ok
-
-Catchable fatal error: Argument 1 passed to test() must be of the type boolean, null given in %s on line %d

Zend/tests/hint/param_type_hint_019.phpt

@@ -1,37 +0,0 @@
---TEST--
-Parameter type hint - scalar type hints
---FILE--
-<?php
-
-function x($error, $msg) { var_dump($msg); }
-set_error_handler('x', E_RECOVERABLE_ERROR);
-
-function foo(scalar $param) { var_dump($param); }
-
-foo(1);
-foo(true);
-foo(NULL);
-foo(array(1));
-foo("foo");
-foo(111.222);
-foo(new Stdclass);
-foo(tmpfile());
-
-?>
---EXPECTF--
-int(1)
-bool(true)
-string(%d) "Argument 1 passed to foo() must be of the type scalar, null given, called in %s on line %d and defined"
-NULL
-string(%d) "Argument 1 passed to foo() must be of the type scalar, array given, called in %s on line %d and defined"
-array(1) {
-  [0]=>
-  int(1)
-}
-string(3) "foo"
-float(111.222)
-string(%d) "Argument 1 passed to foo() must be of the type scalar, object given, called in %s on line %d and defined"
-object(stdClass)#1 (0) {
-}
-string(%d) "Argument 1 passed to foo() must be of the type scalar, resource given, called in %s on line %d and defined"
-resource(4) of type (stream)

Zend/tests/hint/param_type_hint_021.phpt

@@ -1,46 +0,0 @@
---TEST--
-Parameter type hint - numeric type hints
---FILE--
-<?php
-
-function x($error, $msg) { var_dump($msg); }
-set_error_handler('x', E_RECOVERABLE_ERROR);
-
-function foo(numeric $param) { var_dump($param); }
-
-foo(1);
-foo(true);
-foo(NULL);
-foo(array(1));
-foo("foo");
-foo("123.33");
-foo("123");
-foo("");
-foo(111.222);
-foo(new Stdclass);
-foo(tmpfile());
-
-?>
---EXPECTF--
-int(1)
-string(%d) "Argument 1 passed to foo() must be of the type numeric, boolean given, called in %s on line %d and defined"
-bool(true)
-string(%d) "Argument 1 passed to foo() must be of the type numeric, null given, called in %s on line %d and defined"
-NULL
-string(%d) "Argument 1 passed to foo() must be of the type numeric, array given, called in %s on line %d and defined"
-array(1) {
-  [0]=>
-  int(1)
-}
-string(%d) "Argument 1 passed to foo() must be of the type numeric, string given, called in %s on line %d and defined"
-string(3) "foo"
-string(6) "123.33"
-string(3) "123"
-string(%d) "Argument 1 passed to foo() must be of the type numeric, string given, called in %s on line %d and defined"
-string(0) ""
-float(111.222)
-string(%d) "Argument 1 passed to foo() must be of the type numeric, object given, called in %s on line %d and defined"
-object(stdClass)#1 (0) {
-}
-string(%d) "Argument 1 passed to foo() must be of the type numeric, resource given, called in %s on line %d and defined"
-resource(4) of type (stream)

Zend/zend_execute.c

@@ -577,7 +577,7 @@ static inline void make_real_object(zval **object_ptr TSRMLS_DC)
 	}
 }
 
-static inline char * zend_verify_arg_class_kind(const zend_arg_info *cur_arg_info, ulong fetch_type, const char **class_name, zend_class_entry **pce TSRMLS_DC)
+ZEND_API char * zend_verify_arg_class_kind(const zend_arg_info *cur_arg_info, ulong fetch_type, const char **class_name, zend_class_entry **pce TSRMLS_DC)
 {
 	*pce = zend_fetch_class(cur_arg_info->class_name, cur_arg_info->class_name_len, (fetch_type | ZEND_FETCH_CLASS_AUTO | ZEND_FETCH_CLASS_NO_AUTOLOAD) TSRMLS_CC);
 
@@ -589,7 +589,7 @@ static inline char * zend_verify_arg_class_kind(const zend_arg_info *cur_arg_inf
 	}
 }
 
-static inline int zend_verify_arg_error(const zend_function *zf, zend_uint arg_num, const char *need_msg, const char *need_kind, const char *given_msg, char *given_kind TSRMLS_DC)
+ZEND_API int zend_verify_arg_error(int error_type, const zend_function *zf, zend_uint arg_num, const char *need_msg, const char *need_kind, const char *given_msg, char *given_kind TSRMLS_DC)
 {
 	zend_execute_data *ptr = EG(current_execute_data)->prev_execute_data;
 	char *fname = zf->common.function_name;
@@ -605,9 +605,9 @@ static inline int zend_verify_arg_error(const zend_function *zf, zend_uint arg_n
 	}
 
 	if (ptr && ptr->op_array) {
-		zend_error(E_RECOVERABLE_ERROR, "Argument %d passed to %s%s%s() must %s%s, %s%s given, called in %s on line %d and defined", arg_num, fclass, fsep, fname, need_msg, need_kind, given_msg, given_kind, ptr->op_array->filename, ptr->opline->lineno);
+		zend_error(error_type, "Argument %d passed to %s%s%s() must %s%s, %s%s given, called in %s on line %d and defined", arg_num, fclass, fsep, fname, need_msg, need_kind, given_msg, given_kind, ptr->op_array->filename, ptr->opline->lineno);
 	} else {
-		zend_error(E_RECOVERABLE_ERROR, "Argument %d passed to %s%s%s() must %s%s, %s%s given", arg_num, fclass, fsep, fname, need_msg, need_kind, given_msg, given_kind);
+		zend_error(error_type, "Argument %d passed to %s%s%s() must %s%s, %s%s given", arg_num, fclass, fsep, fname, need_msg, need_kind, given_msg, given_kind);
 	}
 	return 0;
 }
@@ -630,44 +630,25 @@ static inline int zend_verify_arg_type(zend_function *zf, zend_uint arg_num, zva
 
 		if (!arg) {
 			need_msg = zend_verify_arg_class_kind(cur_arg_info, fetch_type, &class_name, &ce TSRMLS_CC);
-			return zend_verify_arg_error(zf, arg_num, need_msg, class_name, "none", "" TSRMLS_CC);
+			return zend_verify_arg_error(E_RECOVERABLE_ERROR, zf, arg_num, need_msg, class_name, "none", "" TSRMLS_CC);
 		}
 		if (Z_TYPE_P(arg) == IS_OBJECT) {
 			need_msg = zend_verify_arg_class_kind(cur_arg_info, fetch_type, &class_name, &ce TSRMLS_CC);
 			if (!ce || !instanceof_function(Z_OBJCE_P(arg), ce TSRMLS_CC)) {
-				return zend_verify_arg_error(zf, arg_num, need_msg, class_name, "instance of ", Z_OBJCE_P(arg)->name TSRMLS_CC);
+				return zend_verify_arg_error(E_RECOVERABLE_ERROR, zf, arg_num, need_msg, class_name, "instance of ", Z_OBJCE_P(arg)->name TSRMLS_CC);
 			}
 		} else if (Z_TYPE_P(arg) != IS_NULL || !cur_arg_info->allow_null) {
 			need_msg = zend_verify_arg_class_kind(cur_arg_info, fetch_type, &class_name, &ce TSRMLS_CC);
-			return zend_verify_arg_error(zf, arg_num, need_msg, class_name, zend_zval_type_name(arg), "" TSRMLS_CC);
+			return zend_verify_arg_error(E_RECOVERABLE_ERROR, zf, arg_num, need_msg, class_name, zend_zval_type_name(arg), "" TSRMLS_CC);
 		}
-	} else if (cur_arg_info->type_hint) {
+	} else if (cur_arg_info->type_hint && cur_arg_info->type_hint == IS_ARRAY) {
 		if (!arg) {
-			return zend_verify_arg_error(zf, arg_num, "be of the type ", zend_get_type_by_const(cur_arg_info->type_hint), "none", "" TSRMLS_CC);
+			return zend_verify_arg_error(E_RECOVERABLE_ERROR, zf, arg_num, "be of the type array", "", "none", "" TSRMLS_CC);
 		}
 
-		/* existing type already matches the hint or forced type */
-		if (Z_TYPE_P(arg) == cur_arg_info->type_hint) {
-			return 1;
+		if (Z_TYPE_P(arg) != IS_ARRAY && (Z_TYPE_P(arg) != IS_NULL || !cur_arg_info->allow_null)) {
+			return zend_verify_arg_error(E_RECOVERABLE_ERROR, zf, arg_num, "be of the type array", "", zend_zval_type_name(arg), "" TSRMLS_CC);
 		}
-
-		/* NULL type given, check if parameter is optional */
-		if (Z_TYPE_P(arg) == IS_NULL && cur_arg_info->allow_null) {
-			return 1;
-		}
-
-		if (cur_arg_info->type_hint == IS_SCALAR && Z_TYPE_P(arg) != IS_NULL && Z_TYPE_P(arg) != IS_ARRAY && Z_TYPE_P(arg) != IS_OBJECT && Z_TYPE_P(arg) != IS_RESOURCE) {
-			return 1;
-		}
-
-		if (cur_arg_info->type_hint == IS_NUMERIC && (
-				(Z_TYPE_P(arg) == IS_LONG || Z_TYPE_P(arg) == IS_DOUBLE)
-				|| (Z_TYPE_P(arg) == IS_STRING && is_numeric_string(Z_STRVAL_P(arg), Z_STRLEN_P(arg), NULL, NULL, 0))
-		)) {
-			return 1;
-		}
-
-		return zend_verify_arg_error(zf, arg_num, "be of the type ", zend_get_type_by_const(cur_arg_info->type_hint), "", zend_zval_type_name(arg) TSRMLS_CC);
 	}
 	return 1;
 }

Zend/zend_execute.h

@@ -77,6 +77,9 @@ ZEND_API int zend_eval_stringl(char *str, int str_len, zval *retval_ptr, char *s
 ZEND_API int zend_eval_string_ex(char *str, zval *retval_ptr, char *string_name, int handle_exceptions TSRMLS_DC);
 ZEND_API int zend_eval_stringl_ex(char *str, int str_len, zval *retval_ptr, char *string_name, int handle_exceptions TSRMLS_DC);
 
+ZEND_API char * zend_verify_arg_class_kind(const zend_arg_info *cur_arg_info, ulong fetch_type, const char **class_name, zend_class_entry **pce TSRMLS_DC);
+ZEND_API int zend_verify_arg_error(int error_type, const zend_function *zf, zend_uint arg_num, const char *need_msg, const char *need_kind, const char *given_msg, char *given_kind TSRMLS_DC);
+
 static zend_always_inline void i_zval_ptr_dtor(zval *zval_ptr ZEND_FILE_LINE_DC)
 {
 	if (!Z_DELREF_P(zval_ptr)) {