--TEST-- Test file_exists() function : usage variations --CREDITS-- Dave Kelsey <d_kelsey@uk.ibm.com> --FILE-- <?php /* Prototype : proto bool file_exists(string filename) * Description: Returns true if filename exists * Source code: ext/standard/filestat.c * Alias to functions: */ echo "*** Testing file_exists() : usage variations ***\n"; var_dump(file_exists(NULL)); var_dump(file_exists(false)); var_dump(file_exists('')); var_dump(file_exists(' ')); var_dump(file_exists('|')); echo "Done"; ?> --EXPECTF-- *** Testing file_exists() : usage variations *** bool(false) bool(false) bool(false) bool(false) bool(false) Done