Signed-off-by: Fabian Sabau <[email protected]>

Added echo as normal method

Fix return type for array_combine()

Fix broken @link URLs in IntlDateFormatter

Added redis streams functions

Added missing arguments for connect and pconnect

Add tests for interfaces

[WI-44319] add is_countable (PHP 7.3)

Update Redis.php

[WI-44320] add array_key_first, array_key_last (PHP 7.3)

See https://secure.php.net/is_countable

Add missing closing p tag to DocBlock

Made return types of the oci8 functions more accurate

Fix return type for curl_init()

session: add SessionIdInterface

intl: update IntlTimeZone

[WI-44284] Add PASSWORD_ARGON2ID constant (PHP 7.3)

- see https://wiki.php.net/rfc/argon2_password_hash_enhancements

See https://mdref.m6w6.name/http

Update pthreads stub based on latest docs (v3.1.6)

Update bcmath stub

DateTimeZone getOffset method accepts DateTimeInterface instead of DateTime

Fix wrong example in method zRangeByScore

WI-44153 Added @throws ReflectionException to stub for ReflectionClass:getMethod()

ReflectionClass:getMethod()

As of now, the PHP documentation still says it is a DateTime, but testing confirms both DateTime...

Fix mysqli get server version

Added missing @throws annotions in ReflectionParameter methods

Improve docs for DateTimeImmutable constructor

Fix dir() URL and update its param descriptions based on docs

* upstream/master: (51 commits)
Change all other links available in HTTPS
@link and @see tag...

Stubs are based on the API docs at http://www.saxonica.com/saxon-c/doc/html/index.html#php-api,
...

@b1rdex said it is useless

Improve \RedisArray typehinting

Update RedisCluster Options for OPT_SLAVE_FAILOVER

Add RedisClusterException

Mongodb (WI-43476)

Update mongodb.php (WI-43350)

Add docs for mysqli_result close and free_result

Add PDFlib stubs based on php.net documentation

Improve documentation for DateTime and DateTimeImmutable constructors. The motivation behind thi...

adding mysql_xdevapi stub
updating redis->set

Fix return type in iconv()

Fix return type of file_get_contents()

Fix return type of idn_to_utf8()

Fix return type of SplFileInfo::getRealPath()

Specify return type of curl_exec() further

Fix return type from DateTimeImmutable::createFromFormat()

Fix return type for PDO::query()