New functions

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• PHP Core
• Closure
• CURL
• OpenSSL
• Session
• SPL
• PCNTL

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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