New functions
<link linkend="book.datetime">Date and Time</link>
DateTimeImmutable::createFromMutable
<link linkend="book.gmp">GMP</link>
gmp_root
gmp_rootrem
<link linkend="book.hash">Hash</link>
hash_equals
<link linkend="book.ldap">LDAP</link>
ldap_escape
ldap_modify_batch
<link linkend="book.mysqli">MySQLi</link>
mysqli_get_links_stats
<link linkend="book.oci8">OCI8</link>
oci_get_implicit_resultset
<link linkend="book.openssl">OpenSSL</link>
openssl_get_cert_locations
openssl_x509_fingerprint
openssl_spki_new
openssl_spki_verify
openssl_spki_export_challenge
openssl_spki_export
<link linkend="book.pgsql">PostgreSQL</link>
pg_connect_poll
pg_consume_input
pg_flush
pg_socket
<link linkend="ref.pdo-pgsql">PDO_PGSQL</link>
PDO::pgsqlGetNotify
PDO::pgsqlGetPid
<link linkend="book.session">Session</link>
session_abort
session_reset
<link linkend="book.zip">Zip</link>
ZipArchive::setPassword