New functions

PHP Core

• sapi_windows_cp_get

• sapi_windows_cp_set

• sapi_windows_cp_conv

• sapi_windows_cp_is_utf8

Closure

• Closure::fromCallable

CURL

• curl_multi_errno

• curl_share_errno

• curl_share_strerror

OpenSSL

• openssl_get_curve_names

Session

• session_create_id

• session_gc

SPL

• is_iterable

PCNTL

• pcntl_async_signals

• pcntl_signal_get_handler