[ 'ReflectionProperty::getType' => ['?ReflectionType'], 'mb_str_split' => ['list|false', 'string'=>'string', 'length='=>'positive-int', 'encoding='=>'string'], 'openssl_x509_verify' => ['int', 'certificate'=>'string|resource', 'public_key'=>'string|array|resource'], ], 'changed' => [ 'Locale::lookup' => [ 'old' => ['?string', 'languageTag'=>'array', 'locale'=>'string', 'canonicalize='=>'bool', 'defaultLocale='=>'string'], 'new' => ['?string', 'languageTag'=>'array', 'locale'=>'string', 'canonicalize='=>'bool', 'defaultLocale='=>'?string'], ], 'SplFileObject::fwrite' => [ 'old' => ['int', 'data'=>'string', 'length='=>'int'], 'new' => ['int|false', 'data'=>'string', 'length='=>'int'], ], 'SplTempFileObject::fwrite' => [ 'old' => ['int', 'data'=>'string', 'length='=>'int'], 'new' => ['int|false', 'data'=>'string', 'length='=>'int'], ], 'array_merge' => [ 'old' => ['array', '...arrays'=>'array'], 'new' => ['array', '...arrays='=>'array'], ], 'array_merge_recursive' => [ 'old' => ['array', '...arrays'=>'array'], 'new' => ['array', '...arrays='=>'array'], ], 'gzread' => [ 'old' => ['string|0', 'stream'=>'resource', 'length'=>'int'], 'new' => ['string|false', 'stream'=>'resource', 'length'=>'int'], ], 'locale_lookup' => [ 'old' => ['?string', 'languageTag'=>'array', 'locale'=>'string', 'canonicalize='=>'bool', 'defaultLocale='=>'string'], 'new' => ['?string', 'languageTag'=>'array', 'locale'=>'string', 'canonicalize='=>'bool', 'defaultLocale='=>'?string'], ], 'openssl_random_pseudo_bytes' => [ 'old' => ['string|false', 'length'=>'int', '&w_strong_result='=>'bool'], 'new' => ['string', 'length'=>'int', '&w_strong_result='=>'bool'], ], 'password_hash' => [ 'old' => ['string|false', 'password'=>'string', 'algo'=>'int', 'options='=>'array'], 'new' => ['string|false', 'password'=>'string', 'algo'=>'int|string|null', 'options='=>'array'], ], 'password_needs_rehash' => [ 'old' => ['bool', 'hash'=>'string', 'algo'=>'int', 'options='=>'array'], 'new' => ['bool', 'hash'=>'string', 'algo'=>'int|string|null', 'options='=>'array'], ], 'preg_replace_callback' => [ 'old' => ['string|null', 'pattern'=>'string|array', 'callback'=>'callable(string[]):string', 'subject'=>'string', 'limit='=>'int', '&w_count='=>'int'], 'new' => ['string|null', 'pattern'=>'string|array', 'callback'=>'callable(string[]):string', 'subject'=>'string', 'limit='=>'int', '&w_count='=>'int', 'flags='=>'int'], ], 'preg_replace_callback\'1' => [ 'old' => ['string[]|null', 'pattern'=>'string|array', 'callback'=>'callable(string[]):string', 'subject'=>'string[]', 'limit='=>'int', '&w_count='=>'int'], 'new' => ['string[]|null', 'pattern'=>'string|array', 'callback'=>'callable(string[]):string', 'subject'=>'string[]', 'limit='=>'int', '&w_count='=>'int', 'flags='=>'int'], ], 'preg_replace_callback_array' => [ 'old' => ['string|null', 'pattern'=>'array', 'subject'=>'string', 'limit='=>'int', '&w_count='=>'int'], 'new' => ['string|null', 'pattern'=>'array', 'subject'=>'string', 'limit='=>'int', '&w_count='=>'int', 'flags='=>'int'], ], 'preg_replace_callback_array\'1' => [ 'old' => ['string[]|null', 'pattern'=>'array', 'subject'=>'string[]', 'limit='=>'int', '&w_count='=>'int'], 'new' => ['string[]|null', 'pattern'=>'array', 'subject'=>'string[]', 'limit='=>'int', '&w_count='=>'int', 'flags='=>'int'], ], 'proc_open' => [ 'old' => ['resource|false', 'command'=>'string', 'descriptor_spec'=>'array', '&pipes'=>'resource[]', 'cwd='=>'?string', 'env_vars='=>'?array', 'options='=>'?array'], 'new' => ['resource|false', 'command'=>'string|array', 'descriptor_spec'=>'array', '&pipes'=>'resource[]', 'cwd='=>'?string', 'env_vars='=>'?array', 'options='=>'?array'], ], 'strip_tags' => [ 'old' => ['string', 'string'=>'string', 'allowed_tags='=>'string'], 'new' => ['string', 'string'=>'string', 'allowed_tags='=>'string|list'], ], ], 'removed' => [ ], ];