--TEST-- php_strip_whitespace() and output buffer --SKIPIF-- <?php if( substr(PHP_OS, 0, 3) != "WIN") die('skip Windows only test');?> --INI-- log_errors_max_len=4096 --FILE-- <?php $file = str_repeat("A", PHP_MAXPATHLEN - strlen(__DIR__ . DIRECTORY_SEPARATOR . __FILE__)); var_dump(php_strip_whitespace($file)); var_dump(ob_get_contents()); ?> ===DONE=== --EXPECTF-- Warning: php_strip_whitespace(%s): failed to open stream: No such file or directory in %s on line %d string(0) "" bool(false) ===DONE===