1--TEST-- 2posix_initgroups(): Basic tests 3--SKIPIF-- 4<?php 5if (!extension_loaded('posix')) die('skip - POSIX extension not loaded'); 6if (!function_exists('posix_initgroups')) die('skip posix_initgroups() not found'); 7?> 8--FILE-- 9<?php 10 11var_dump(posix_initgroups('foo', 'bar')); 12var_dump(posix_initgroups(NULL, NULL)); 13 14?> 15--EXPECTF-- 16Warning: posix_initgroups() expects parameter 2 to be int, string given in %s on line %d 17bool(false) 18bool(false) 19