Description:
------------
Please add/update the official manual for the following functions:

Core - Missing and please add note that is available as of 5.4
get_declared_traits 
trait_exists

SPL - Missing and please add note that is available as of 5.4
class_uses 

GD - Missing and please add note that is available as of 5.4
imagecreatefromwebp
imagewebp 

iconv - Please add note that is removed as of 5.4
ob_iconv_handler

intl - Missing and please add note that is available as of 5.4
transliterator_create
transliterator_create_from_rules
transliterator_create_inverse
transliterator_get_error_code
transliterator_get_error_message
transliterator_list_ids
transliterator_transliterate

ldap - Missing and please add note that is available as of 5.4
ldap_control_paged_result
ldap_control_paged_result_response

libxml - Missing and please add note that is available as of 5.4
libxml_set_external_entity_loader

mysqli - Please add note that function is removed as of 5.4
mysqli_bind_param  << alias
mysqli_bind_result << alias
mysqli_client_encoding << alias
mysqli_get_cache_stats
mysqli_get_metadata << alias
mysqli_param_count << alias
mysqli_send_long_data << alias

mysqli - Missing and please add note that is available as of 5.4
mysqli_stmt_error_list

session - Please add note that function is removed as of 5.4
session_is_registered

sockets - Missing and please add note that is available as of 5.4
socket_import_stream

standard:
getimagesizefromstring - Missing and please add note that is available as of 5.4
header_register_callback - Please add note that is available as of 5.4
hex2bin - Please add note that is available as of 5.4
http_response_code - Please add note that is available as of 5.4

tidy - Please add note that function is removed as of 5.4
ob_tidyhandler

zlib - Missing and please add note that is available as of 5.4
zlib_decode
zlib_encode

Test script:
---------------
$extensions = get_loaded_extensions();
sort( $extensions );
//print_r( $extensions );
printf(PHP_VERSION.' has %d extensions: %s', count($extensions), implode(', ', $extensions));
echo '<hr /><pre>';
foreach( $extensions as $extension )
{
  echo $extension.'<br />';
  $extFunctions = get_extension_funcs( $extension );
  if( sizeof( $extFunctions ) > 0 )
  {
    foreach( $extFunctions as $idx => $func )
    {
      $extFunctions[$idx] = "<a href='http://php.net/{$func}'>{$func}</a>";
    }
    sort( $extFunctions );
    print_r( $extFunctions );
  }
  echo '<hr />';
}