diff --git a/reference/pgsql/versions.xml b/reference/pgsql/versions.xml
index c274879fa5..80911c8644 100644
--- a/reference/pgsql/versions.xml
+++ b/reference/pgsql/versions.xml
@@ -7,9 +7,7 @@
  <function name="pg_affected_rows" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
  <function name="pg_cancel_query" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
  <function name="pg_client_encoding" from="PHP 4 &gt;= 4.0.3, PHP 5, PHP 7"/>
- <function name="pg_clientencoding" from="PHP 4 &gt;= 4.0.2, PHP 5, PHP 7"/>
  <function name="pg_close" from="PHP 4, PHP 5, PHP 7"/>
- <function name="pg_cmdtuples" from="PHP 4, PHP 5, PHP 7"/>
  <function name="pg_connect" from="PHP 4, PHP 5, PHP 7"/>
  <function name="pg_connect_poll" from="PHP 5 &gt;= 5.6.0, PHP 7"/>
  <function name="pg_connection_busy" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
@@ -22,7 +20,6 @@
  <function name="pg_dbname" from="PHP 4, PHP 5, PHP 7"/>
  <function name="pg_delete" from="PHP 4 &gt;= 4.3.0, PHP 5, PHP 7"/>
  <function name="pg_end_copy" from="PHP 4 &gt;= 4.0.3, PHP 5, PHP 7"/>
- <function name="pg_errormessage" from="PHP 4, PHP 5, PHP 7"/>
  <function name="pg_escape_bytea" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
  <function name="pg_escape_identifier" from="PHP 5 &gt;= 5.4.4, PHP 7"/>
  <function name="pg_escape_literal" from="PHP 5 &gt;= 5.4.4, PHP 7"/>
@@ -45,19 +42,11 @@
  <function name="pg_field_table" from="PHP 5 &gt;= 5.2.0, PHP 7"/>
  <function name="pg_field_type" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
  <function name="pg_field_type_oid" from="PHP 5 &gt;= 5.1.0, PHP 7"/>
- <function name="pg_fieldisnull" from="PHP 4, PHP 5, PHP 7"/>
- <function name="pg_fieldname" from="PHP 4, PHP 5, PHP 7"/>
- <function name="pg_fieldnum" from="PHP 4, PHP 5, PHP 7"/>
- <function name="pg_fieldprtlen" from="PHP 4, PHP 5, PHP 7"/>
- <function name="pg_fieldsize" from="PHP 4, PHP 5, PHP 7"/>
- <function name="pg_fieldtype" from="PHP 4, PHP 5, PHP 7"/>
  <function name="pg_flush" from="PHP 5 &gt;= 5.6.0, PHP 7"/>
  <function name="pg_free_result" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
- <function name="pg_freeresult" from="PHP 4, PHP 5, PHP 7"/>
  <function name="pg_get_notify" from="PHP 4 &gt;= 4.3.0, PHP 5, PHP 7"/>
  <function name="pg_get_pid" from="PHP 4 &gt;= 4.3.0, PHP 5, PHP 7"/>
  <function name="pg_get_result" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
- <function name="pg_getlastoid" from="PHP 4, PHP 5, PHP 7"/>
  <function name="pg_host" from="PHP 4, PHP 5, PHP 7"/>
  <function name="pg_insert" from="PHP 4 &gt;= 4.3.0, PHP 5, PHP 7"/>
  <function name="pg_last_error" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
@@ -75,20 +64,9 @@
  <function name="pg_lo_truncate" from="PHP 5 &gt;= 5.6.0, PHP 7"/>
  <function name="pg_lo_unlink" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
  <function name="pg_lo_write" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
- <function name="pg_loclose" from="PHP 4, PHP 5, PHP 7"/>
- <function name="pg_locreate" from="PHP 4, PHP 5, PHP 7"/>
- <function name="pg_loexport" from="PHP 4 &gt;= 4.0.1, PHP 5, PHP 7"/>
- <function name="pg_loimport" from="PHP 4 &gt;= 4.0.1, PHP 5, PHP 7"/>
- <function name="pg_loopen" from="PHP 4, PHP 5, PHP 7"/>
- <function name="pg_loread" from="PHP 4, PHP 5, PHP 7"/>
- <function name="pg_loreadall" from="PHP 4, PHP 5, PHP 7"/>
- <function name="pg_lounlink" from="PHP 4, PHP 5, PHP 7"/>
- <function name="pg_lowrite" from="PHP 4, PHP 5, PHP 7"/>
  <function name="pg_meta_data" from="PHP 4 &gt;= 4.3.0, PHP 5, PHP 7"/>
  <function name="pg_num_fields" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
  <function name="pg_num_rows" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
- <function name="pg_numfields" from="PHP 4, PHP 5, PHP 7"/>
- <function name="pg_numrows" from="PHP 4, PHP 5, PHP 7"/>
  <function name="pg_options" from="PHP 4, PHP 5, PHP 7"/>
  <function name="pg_parameter_status" from="PHP 5, PHP 7"/>
  <function name="pg_pconnect" from="PHP 4, PHP 5, PHP 7"/>
@@ -98,7 +76,6 @@
  <function name="pg_put_line" from="PHP 4 &gt;= 4.0.3, PHP 5, PHP 7"/>
  <function name="pg_query" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
  <function name="pg_query_params" from="PHP 5 &gt;= 5.1.0, PHP 7"/>
- <function name="pg_result" from="PHP 4, PHP 5, PHP 7"/>
  <function name="pg_result_error" from="PHP 4 &gt;= 4.2.0, PHP 5, PHP 7"/>
  <function name="pg_result_error_field" from="PHP 5 &gt;= 5.1.0, PHP 7"/>
  <function name="pg_result_seek" from="PHP 4 &gt;= 4.3.0, PHP 5, PHP 7"/>
@@ -110,7 +87,6 @@
  <function name="pg_send_query_params" from="PHP 5 &gt;= 5.1.0, PHP 7"/>
  <function name="pg_set_client_encoding" from="PHP 4 &gt;= 4.0.3, PHP 5, PHP 7"/>
  <function name="pg_set_error_verbosity" from="PHP 5 &gt;= 5.1.0, PHP 7"/>
- <function name="pg_setclientencoding" from="PHP 4 &gt;= 4.0.2, PHP 5, PHP 7"/>
  <function name="pg_socket" from="PHP 5 &gt;= 5.6.0, PHP 7"/>
  <function name="pg_trace" from="PHP 4 &gt;= 4.0.1, PHP 5, PHP 7"/>
  <function name="pg_transaction_status" from="PHP 5 &gt;= 5.1.0, PHP 7"/>