1--TEST-- 2Test mb_internal_encoding() function : error conditions - pass incorrect number of args 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip'); 6function_exists('mb_internal_encoding') or die("skip mb_internal_encoding() is not available in this build"); 7?> 8--FILE-- 9<?php 10/* Prototype : string mb_internal_encoding([string $encoding]) 11 * Description: Sets the current internal encoding or 12 * Returns the current internal encoding as a string 13 * Source code: ext/mbstring/mbstring.c 14 */ 15 16/* 17 * Test mb_internal_encoding with one more than the expected number of arguments 18 */ 19 20echo "*** Testing mb_internal_encoding() : error conditions ***\n"; 21 22echo "\n-- Testing mb_internal_encoding() function with more than expected no. of arguments --\n"; 23$encoding = 'string_val'; 24$extra_arg = 10; 25var_dump( mb_internal_encoding($encoding, $extra_arg) ); 26 27echo "Done"; 28?> 29--EXPECTF-- 30*** Testing mb_internal_encoding() : error conditions *** 31 32-- Testing mb_internal_encoding() function with more than expected no. of arguments -- 33 34Warning: mb_internal_encoding() expects at most 1 parameter, 2 given in %s on line %d 35NULL 36Done 37