Merge branch 'PHP-8.0' into PHP-8.1

* PHP-8.0:
  Add test for pg_put_line() and pg_end_copy()

Author: mbeccati

ext/pgsql/tests/06copy_2.phpt

@@ -0,0 +1,34 @@
+--TEST--
+PostgreSQL copy functions, part 2
+--EXTENSIONS--
+pgsql
+--SKIPIF--
+<?php include("skipif.inc"); ?>
+--FILE--
+<?php
+
+include('config.inc');
+
+$db = pg_connect($conn_str);
+
+pg_query($db, 'CREATE TABLE test_copy (x int)');
+
+pg_query($db, 'COPY test_copy FROM STDIN');
+
+pg_put_line($db, "1\n");
+pg_put_line($db, "\\N\n");
+pg_put_line($db, "\\.\n");
+pg_end_copy($db);
+
+var_dump(pg_fetch_all_columns(pg_query($db, 'SELECT * FROM test_copy ORDER BY 1')));
+
+pg_query($db, 'DROP TABLE test_copy');
+
+?>
+--EXPECT--
+array(2) {
+  [0]=>
+  string(1) "1"
+  [1]=>
+  NULL
+}