--TEST-- posix_initgroups(): Basic tests --SKIPIF-- <?php if (!extension_loaded('posix')) die('skip - POSIX extension not loaded'); if (!function_exists('posix_initgroups')) die('skip posix_initgroups() not found'); ?> --FILE-- <?php var_dump(posix_initgroups('foo', 'bar')); var_dump(posix_initgroups(NULL, NULL)); ?> --EXPECTF-- Warning: posix_initgroups() expects parameter 2 to be int, string given in %s on line %d bool(false) bool(false)