--TEST-- Testing file() function : error conditions --FILE-- <?php /* * Prototype: array file ( string filename [,int use-include_path [,resource context]] ); * Description: Reads entire file into an array * Returns the file in an array */ $file_path = dirname(__FILE__); echo "\n*** Testing error conditions ***"; $file_handle = fopen($file_path."/file.tmp", "w"); var_dump( file() ); // Zero No. of args $filename = $file_path."/file.tmp"; var_dump( file($filename, $filename, $filename, $filename) ); // more than expected number of arguments var_dump( file($filename, "INCORRECT_FLAG", NULL) ); // Incorrect flag var_dump( file($filename, 10, NULL) ); // Incorrect flag var_dump( file( "nofile.tmp" ) ); // non existing filename fclose($file_handle); echo "\n--- Done ---"; ?> --CLEAN-- <?php $file_path = dirname(__FILE__); unlink($file_path."/file.tmp"); ?> --EXPECTF-- *** Testing error conditions *** Warning: file() expects at least 1 parameter, 0 given in %s on line %d NULL Warning: file() expects at most 3 parameters, 4 given in %s on line %d NULL Warning: file() expects parameter 2 to be long, string given in %s on line %d NULL array(0) { } Warning: file(nofile.tmp): failed to open stream: No such file or directory in %s on line %d bool(false) --- Done ---