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1.1 misho 1: --TEST-- 2: Test array_diff_key() function : error conditions 3: --FILE-- 4: <?php 5: /* Prototype : array array_diff_key(array arr1, array arr2 [, array ...]) 6: * Description: Returns the entries of arr1 that have keys which are not present in any of the others arguments. 7: * Source code: ext/standard/array.c 8: */ 9: 10: echo "*** Testing array_diff_key() : error conditions ***\n"; 11: 12: // Initialise the variables 13: $array1 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4); 14: 15: // Testing array_diff_key with one less than the expected number of arguments 16: echo "\n-- Testing array_diff_key() function with less than expected no. of arguments --\n"; 17: var_dump( array_diff_key($array1) ); 18: 19: // Testing array_diff_key with no arguments 20: echo "\n-- Testing array_diff_key() function with no arguments --\n"; 21: var_dump( array_diff_key() ); 22: ?> 23: ===DONE=== 24: --EXPECTF-- 25: *** Testing array_diff_key() : error conditions *** 26: 27: -- Testing array_diff_key() function with less than expected no. of arguments -- 28: 29: Warning: array_diff_key(): at least 2 parameters are required, 1 given in %s on line %d 30: NULL 31: 32: -- Testing array_diff_key() function with no arguments -- 33: 34: Warning: array_diff_key(): at least 2 parameters are required, 0 given in %s on line %d 35: NULL 36: ===DONE===