1--TEST-- 2Test rename() function: error conditions 3--FILE-- 4<?php 5/* Prototype: bool rename ( string $oldname, string $newname [, resource $context] ); 6 Description: Renames a file or directory 7*/ 8 9echo "*** Testing rename() for error conditions ***\n"; 10//Zero argument 11var_dump( rename() ); 12 13// less than expected,1 argument 14var_dump( rename(__FILE__) ); 15 16// more than expected no. of arguments 17$context = stream_context_create(); 18$filename = __FILE__; 19$new_filename = __FILE__.".tmp"; 20var_dump( rename($filename, $new_filename, $context, "extra_args") ); 21 22echo "Done\n"; 23?> 24--EXPECTF-- 25*** Testing rename() for error conditions *** 26 27Warning: rename() expects at least 2 parameters, 0 given in %s on line %d 28bool(false) 29 30Warning: rename() expects at least 2 parameters, 1 given in %s on line %d 31bool(false) 32 33Warning: rename() expects at most 3 parameters, 4 given in %s on line %d 34bool(false) 35Done 36