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1.1 misho 1: --TEST-- 2: Test array_unique() function : error conditions 3: --FILE-- 4: <?php 5: /* Prototype : array array_unique(array $input) 6: * Description: Removes duplicate values from array 7: * Source code: ext/standard/array.c 8: */ 9: 10: echo "*** Testing array_unique() : error conditions ***\n"; 11: 12: // Zero arguments 13: echo "\n-- Testing array_unique() function with zero arguments --\n"; 14: var_dump( array_unique() ); 15: 16: //Test array_unique with one more than the expected number of arguments 17: echo "\n-- Testing array_unique() function with more than expected no. of arguments --\n"; 18: $input = array(1, 2); 19: $extra_arg = 10; 20: var_dump( array_unique($input, SORT_NUMERIC, $extra_arg) ); 21: 22: echo "Done"; 23: ?> 24: --EXPECTF-- 25: *** Testing array_unique() : error conditions *** 26: 27: -- Testing array_unique() function with zero arguments -- 28: 29: Warning: array_unique() expects at least 1 parameter, 0 given in %s on line %d 30: NULL 31: 32: -- Testing array_unique() function with more than expected no. of arguments -- 33: 34: Warning: array_unique() expects at most 2 parameters, 3 given in %s on line %d 35: NULL 36: Done