1--TEST-- 2Test array_intersect() function : error conditions 3--FILE-- 4<?php 5/* Prototype : array array_intersect(array $arr1, array $arr2 [, array $...]) 6 * Description: Returns the entries of arr1 that have values which are present in all the other arguments 7 * Source code: ext/standard/array.c 8*/ 9 10echo "*** Testing array_intersect() : error conditions ***\n"; 11 12// Testing array_intersect() with zero arguments 13echo "\n-- Testing array_intersect() function with Zero arguments --\n"; 14var_dump( array_intersect() ); 15 16// Testing array_intersect() with one less than the expected number of arguments 17echo "\n-- Testing array_intersect() function with less than expected no. of arguments --\n"; 18$arr1 = array(1, 2); 19var_dump( array_intersect($arr1) ); 20 21echo "Done"; 22?> 23--EXPECTF-- 24*** Testing array_intersect() : error conditions *** 25 26-- Testing array_intersect() function with Zero arguments -- 27 28Warning: array_intersect(): at least 2 parameters are required, 0 given in %s on line %d 29NULL 30 31-- Testing array_intersect() function with less than expected no. of arguments -- 32 33Warning: array_intersect(): at least 2 parameters are required, 1 given in %s on line %d 34NULL 35Done 36