Export zend_use_resource_as_offset()

Use a common implementation to generate this error message, as
we do so in quite a few places dealing with array keys.

Author: nikic

Zend/zend_API.c

@@ -1987,7 +1987,7 @@ ZEND_API zend_result array_set_zval_key(HashTable *ht, zval *key, zval *value) /
 			result = zend_hash_update(ht, ZSTR_EMPTY_ALLOC(), value);
 			break;
 		case IS_RESOURCE:
-			zend_error(E_WARNING, "Resource ID#%d used as offset, casting to integer (%d)", Z_RES_HANDLE_P(key), Z_RES_HANDLE_P(key));
+			zend_use_resource_as_offset(key);
 			result = zend_hash_index_update(ht, Z_RES_HANDLE_P(key), value);
 			break;
 		case IS_FALSE:

Zend/zend_execute.c

@@ -2164,7 +2164,7 @@ static zend_never_inline ZEND_COLD void ZEND_FASTCALL zend_cannot_add_element(vo
 	zend_throw_error(NULL, "Cannot add element to the array as the next element is already occupied");
 }
 
-static zend_never_inline ZEND_COLD void ZEND_FASTCALL zend_use_resource_as_offset(const zval *dim)
+ZEND_API ZEND_COLD void ZEND_FASTCALL zend_use_resource_as_offset(const zval *dim)
 {
 	zend_error(E_WARNING, "Resource ID#%d used as offset, casting to integer (%d)", Z_RES_HANDLE_P(dim), Z_RES_HANDLE_P(dim));
 }

Zend/zend_execute.h

@@ -62,6 +62,7 @@ ZEND_API ZEND_COLD void ZEND_FASTCALL zend_missing_arg_error(zend_execute_data *
 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_deprecated_function(const zend_function *fbc);
 ZEND_API ZEND_COLD void ZEND_FASTCALL zend_false_to_array_deprecated(void);
 ZEND_COLD void ZEND_FASTCALL zend_param_must_be_ref(const zend_function *func, uint32_t arg_num);
+ZEND_API ZEND_COLD void ZEND_FASTCALL zend_use_resource_as_offset(const zval *dim);
 
 ZEND_API bool ZEND_FASTCALL zend_verify_ref_assignable_zval(zend_reference *ref, zval *zv, bool strict);
 ZEND_API bool ZEND_FASTCALL zend_verify_prop_assignable_by_ref(zend_property_info *prop_info, zval *orig_val, bool strict);

ext/opcache/jit/zend_jit_helpers.c

@@ -384,7 +384,7 @@ static void ZEND_FASTCALL zend_jit_fetch_dim_r_helper(zend_array *ht, zval *dim,
 			hval = zend_dval_to_lval_safe(Z_DVAL_P(dim));
 			goto num_index;
 		case IS_RESOURCE:
-			zend_error(E_WARNING, "Resource ID#%d used as offset, casting to integer (%d)", Z_RES_HANDLE_P(dim), Z_RES_HANDLE_P(dim));
+			zend_use_resource_as_offset(dim);
 			hval = Z_RES_HANDLE_P(dim);
 			goto num_index;
 		case IS_FALSE:
@@ -449,7 +449,7 @@ static void ZEND_FASTCALL zend_jit_fetch_dim_is_helper(zend_array *ht, zval *dim
 			hval = zend_dval_to_lval_safe(Z_DVAL_P(dim));
 			goto num_index;
 		case IS_RESOURCE:
-			zend_error(E_WARNING, "Resource ID#%d used as offset, casting to integer (%d)", Z_RES_HANDLE_P(dim), Z_RES_HANDLE_P(dim));
+			zend_use_resource_as_offset(dim);
 			hval = Z_RES_HANDLE_P(dim);
 			goto num_index;
 		case IS_FALSE:
@@ -512,7 +512,7 @@ static int ZEND_FASTCALL zend_jit_fetch_dim_isset_helper(zend_array *ht, zval *d
 			hval = zend_dval_to_lval_safe(Z_DVAL_P(dim));
 			goto num_index;
 		case IS_RESOURCE:
-			zend_error(E_WARNING, "Resource ID#%d used as offset, casting to integer (%d)", Z_RES_HANDLE_P(dim), Z_RES_HANDLE_P(dim));
+			zend_use_resource_as_offset(dim);
 			hval = Z_RES_HANDLE_P(dim);
 			goto num_index;
 		case IS_FALSE:
@@ -579,7 +579,7 @@ static zval* ZEND_FASTCALL zend_jit_fetch_dim_rw_helper(zend_array *ht, zval *di
 			hval = zend_dval_to_lval_safe(Z_DVAL_P(dim));
 			goto num_index;
 		case IS_RESOURCE:
-			zend_error(E_WARNING, "Resource ID#%d used as offset, casting to integer (%d)", Z_RES_HANDLE_P(dim), Z_RES_HANDLE_P(dim));
+			zend_use_resource_as_offset(dim);
 			hval = Z_RES_HANDLE_P(dim);
 			goto num_index;
 		case IS_FALSE:
@@ -642,7 +642,7 @@ static zval* ZEND_FASTCALL zend_jit_fetch_dim_w_helper(zend_array *ht, zval *dim
 			hval = zend_dval_to_lval_safe(Z_DVAL_P(dim));
 			goto num_index;
 		case IS_RESOURCE:
-			zend_error(E_WARNING, "Resource ID#%d used as offset, casting to integer (%d)", Z_RES_HANDLE_P(dim), Z_RES_HANDLE_P(dim));
+			zend_use_resource_as_offset(dim);
 			hval = Z_RES_HANDLE_P(dim);
 			goto num_index;
 		case IS_FALSE:

ext/spl/spl_array.c

@@ -303,8 +303,7 @@ static zend_result get_hash_key(spl_hash_key *key, spl_array_object *intern, zva
 		}
 		return SUCCESS;
 	case IS_RESOURCE:
-		zend_error(E_WARNING, "Resource ID#%d used as offset, casting to integer (%d)",
-			Z_RES_P(offset)->handle, Z_RES_P(offset)->handle);
+		zend_use_resource_as_offset(offset);
 		key->key = NULL;
 		key->h = Z_RES_P(offset)->handle;
 		break;

ext/spl/spl_fixedarray.c

@@ -333,8 +333,7 @@ static zend_long spl_offset_convert_to_long(zval *offset) /* {{{ */
 			offset = Z_REFVAL_P(offset);
 			goto try_again;
 		case IS_RESOURCE:
-			zend_error(E_WARNING, "Resource ID#%d used as offset, casting to integer (%d)",
-				Z_RES_HANDLE_P(offset), Z_RES_HANDLE_P(offset));
+			zend_use_resource_as_offset(offset);
 			return Z_RES_HANDLE_P(offset);
 	}
 

ext/standard/array.c

@@ -6086,7 +6086,7 @@ PHP_FUNCTION(array_key_exists)
 			RETVAL_BOOL(zend_hash_index_exists(ht, 1));
 			break;
 		case IS_RESOURCE:
-			zend_error(E_WARNING, "Resource ID#%d used as offset, casting to integer (%d)", Z_RES_HANDLE_P(key), Z_RES_HANDLE_P(key));
+			zend_use_resource_as_offset(key);
 			RETVAL_BOOL(zend_hash_index_exists(ht, Z_RES_HANDLE_P(key)));
 			break;
 		default: