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56 lines
1.5 KiB
PHP
56 lines
1.5 KiB
PHP
--TEST--
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Test array_udiff() function : usage variation
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--FILE--
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<?php
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/* Prototype : array array_udiff(array arr1, array arr2 [, array ...], callback data_comp_func)
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* Description: Returns the entries of arr1 that have values which are not present in any of the others arguments. Elements are compared by user supplied function.
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* Source code: ext/standard/array.c
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* Alias to functions:
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*/
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echo "*** Testing array_udiff() : usage variation ***\n";
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// Initialise function arguments not being substituted (if any)
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$arr1 = array(1);
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$arr2 = array(1);
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echo "\n-- comparison function with an incorrect return value --\n";
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function incorrect_return_value ($val1, $val2) {
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return array(1);
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}
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var_dump(array_udiff($arr1, $arr2, 'incorrect_return_value'));
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echo "\n-- comparison function taking too many parameters --\n";
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function too_many_parameters ($val1, $val2, $val3) {
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return 0;
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}
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var_dump(array_udiff($arr1, $arr2, 'too_many_parameters'));
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echo "\n-- comparison function taking too few parameters --\n";
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function too_few_parameters ($val1) {
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return 0;
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}
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var_dump(array_udiff($arr1, $arr2, 'too_few_parameters'));
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?>
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===DONE===
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--EXPECTF--
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*** Testing array_udiff() : usage variation ***
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-- comparison function with an incorrect return value --
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array(1) {
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[0]=>
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int(1)
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}
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-- comparison function taking too many parameters --
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Warning: Missing argument 3 for too_many_parameters() in %sarray_udiff_variation5.php on line %d
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array(0) {
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}
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-- comparison function taking too few parameters --
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array(0) {
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}
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===DONE===
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