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New Global Constants »
« New Features
PHP Manual
Appendices
Migrating from PHP 7.2.x to PHP 7.3.x
New Functions
PHP Core
array_key_first()
array_key_last()
gc_status()
hrtime()
is_countable()
net_get_interfaces()
FastCGI Process Manager
fpm_get_status()
Date and Time
DateTime::createFromImmutable()
GNU Multiple Precision
gmp_binomial()
gmp_kronecker()
gmp_lcm()
gmp_perfect_power()
Internationalization Functions
Normalizer::getRawDecomposition()
normalizer_get_raw_decomposition()
Spoofchecker::setRestrictionLevel()
Lightweight Directory Access Protocol
ldap_add_ext()
ldap_bind_ext()
ldap_delete_ext()
ldap_exop_refresh()
ldap_mod_add_ext()
ldap_mod_replace_ext()
ldap_mod_del_ext()
ldap_rename_ext()
OpenSSL
openssl_pkey_derive()
Sockets
socket_wsaprotocol_info_export()
socket_wsaprotocol_info_import()
socket_wsaprotocol_info_release()
