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* CLI webserver - didn't find any mention in the docs
* XsltProcessor::setSecurityPrefs($options) and getSecurityPrefs() - Chergu, Nicolas Gregoire * RegexIterator::getRegex - Joshua Thijssen * ReflectionExtension::isTemporary & isPersistent, ReflectionClass::isCloneable, class ReflectionZendExtension, - Johannes
* OpenSSL functions: openssl_csr_get_public_key, openssl_csr_get_subject, openssl_decrypt, openssl_dh_compute_key, openssl_digest, openssl_encrypt - shown in the manual as undocumented, additionally for encrypt and decrypt signatures do not match actual state of affairs in 5.4 - options is long, but bool parameter is listed instead.
* mysql_list_dbs - not documented as deprecated in 5.4 - Andrey * mysqli_result - not documented as implementing Traversable - Andrey, Johannes * ldap_control_paged_result, ldap_control_paged_result_response - pajoye, scottmac * ldap_parse_reference and ldap_parse_result undocumented too, btw * JSON_BIGINT_AS_STRING constant undocumented - Sara * JsonSerializable interface - listed in manual as undocumented - Sara * Spoofchecker class - constants and methods are not documented - Scott * hex2bin - Scott * import_request_variables, define_syslog_variables, session_is_registered, session_register, session_unregister - not documented as removed in 5.4 * Ini options allow_call_time_pass_reference, define_syslog_variables, highlight.bg - not documented as removed in 5.4 * class_uses - Stefan * Magic quotes removal in 5.4 not documented - Pierrick, Pierre * Short array notation - Pierre * windows_show_crt_warnings INI directive - Pierre * SORT_NATURAL and SORT_FLAG_CASE options for sort functions - Arpad * disable_post_data_processing - Gustavo * callable type in function args - Hannes * SessionHandler class - Arpad * Closure::bind and Closure::bindTo - Gustavo but in fact whole Closure class is badly documented