Changed functions
OpenSSL changes in PHP 5.6.x
Migrando do PHP 5.5.x para PHP 5.6.x
PHP Manual
New functions
Date and Time
DateTimeImmutable::createFromMutable()
GMP
gmp_root()
gmp_rootrem()
Hash
hash_equals()
LDAP
ldap_escape()
ldap_modify_batch()
MySQLi
mysqli_get_links_stats()
OCI8
oci_get_implicit_resultset()
OpenSSL
openssl_get_cert_locations()
openssl_x509_fingerprint()
openssl_spki_new()
openssl_spki_verify()
openssl_spki_export_challenge()
openssl_spki_export()
PostgreSQL
pg_connect_poll()
pg_consume_input()
pg_flush()
pg_socket()
PDO_PGSQL
PDO::pgsqlGetNotify()
PDO::pgsqlGetPid()
Session
session_abort()
session_reset()
Zip
ZipArchive::setPassword()
Changed functions
OpenSSL changes in PHP 5.6.x
Migrando do PHP 5.5.x para PHP 5.6.x
PHP Manual