2.3 KiB
UPGRADE FROM 3.x to 4.0
DependencyInjection
-
Using unsupported configuration keys in YAML configuration files raises an exception.
-
Using unsupported options to configure service aliases raises an exception.
Form
- The
choices_as_values
option of theChoiceType
has been removed.
Serializer
- The ability to pass a Doctrine
Cache
instance to theClassMetadataFactory
class has been removed. You should use theCacheClassMetadataFactory
class instead.
Yaml
-
Removed support for passing
true
/false
as the second argument to theparse()
method to trigger exceptions when an invalid type was passed.Before:
Yaml::parse('{ "foo": "bar", "fiz": "cat" }', true);
After:
Yaml::parse('{ "foo": "bar", "fiz": "cat" }', Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE);
-
Removed support for passing
true
/false
as the third argument to theparse()
method to toggle object support.Before:
Yaml::parse('{ "foo": "bar", "fiz": "cat" }', false, true);
After:
Yaml::parse('{ "foo": "bar", "fiz": "cat" }', Yaml::PARSE_OBJECT);
-
Removed support for passing
true
/false
as the fourth argument to theparse()
method to parse objects as maps.Before:
Yaml::parse('{ "foo": "bar", "fiz": "cat" }', false, false, true);
After:
Yaml::parse('{ "foo": "bar", "fiz": "cat" }', Yaml::PARSE_OBJECT_FOR_MAP);
-
Removed support for passing
true
/false
as the fourth argument to thedump()
method to trigger exceptions when an invalid type was passed.Before:
Yaml::dump(array('foo' => new A(), 'bar' => 1), 0, 0, true);
After:
Yaml::dump(array('foo' => new A(), 'bar' => 1), 0, 0, Yaml::DUMP_EXCEPTION_ON_INVALID_TYPE);
-
Removed support for passing
true
/false
as the fifth argument to thedump()
method to toggle object support.Before:
Yaml::dump(array('foo' => new A(), 'bar' => 1), 0, 0, false, true);
After:
Yaml::dump(array('foo' => new A(), 'bar' => 1), 0, 0, false, Yaml::DUMP_OBJECT);
-
The
!!php/object
tag to indicate dumped PHP objects was removed in favor of the!php/object
tag.