Add UnserializationFailedException

Author: TimWolla

ext/standard/basic_functions.c

@@ -294,6 +294,8 @@ PHP_MINIT_FUNCTION(basic) /* {{{ */
 	php_ce_incomplete_class = register_class___PHP_Incomplete_Class();
 	php_register_incomplete_class_handlers();
 
+	php_var_ce_UnserializationFailedException = register_class_UnserializationFailedException(zend_ce_exception);
+
 	assertion_error_ce = register_class_AssertionError(zend_ce_error);
 
 #ifdef ENABLE_TEST_CLASS

ext/standard/basic_functions.stub.php

@@ -2364,6 +2364,13 @@ function memory_get_peak_usage(bool $real_usage = false): int {}
 
 function memory_reset_peak_usage(): void {}
 
+/**
+ * @strict-properties
+ */
+class UnserializationFailedException extends \Exception
+{
+}
+
 /* versioning.c */
 
 /** @compile-time-eval */

ext/standard/basic_functions_arginfo.h

@@ -22,6 +22,8 @@
 
 PHP_MINIT_FUNCTION(var);
 
+extern PHPAPI zend_class_entry *php_var_ce_UnserializationFailedException;
+
 PHPAPI void php_var_dump(zval *struc, int level);
 PHPAPI void php_var_export(zval *struc, int level);
 PHPAPI void php_var_export_ex(zval *struc, int level, smart_str *buf);

ext/standard/php_var.h

@@ -35,6 +35,8 @@ struct php_serialize_data {
 	uint32_t n;
 };
 
+PHPAPI zend_class_entry *php_var_ce_UnserializationFailedException;
+
 #define COMMON (is_ref ? "&" : "")
 
 static void php_array_element_dump(zval *zv, zend_ulong index, zend_string *key, int level) /* {{{ */