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35 lines
1.2 KiB
PHP
35 lines
1.2 KiB
PHP
--TEST--
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Test array_diff_ukey() function : usage variation - Passing non-existing function name to callback
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--FILE--
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<?php
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/* Prototype : array array_diff_ukey(array arr1, array arr2 [, array ...], callback key_comp_func)
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* Description: Returns the entries of arr1 that have keys which are not present in any of the others arguments.
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_diff_ukey() : usage variation ***\n";
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//Initialize variables
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$array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red");
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$array2 = array("a" => "green", "yellow", "red");
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//function name within double quotes
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try {
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var_dump( array_diff_ukey($array1, $array1, "unknown_function") );
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} catch (TypeError $e) {
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echo $e->getMessage(), "\n";
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}
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//function name within single quotes
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try {
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var_dump( array_diff_ukey($array1, $array1, 'unknown_function') );
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} catch (TypeError $e) {
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echo $e->getMessage(), "\n";
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}
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?>
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--EXPECT--
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*** Testing array_diff_ukey() : usage variation ***
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array_diff_ukey(): Argument #3 must be a valid callback, function 'unknown_function' not found or invalid function name
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array_diff_ukey(): Argument #3 must be a valid callback, function 'unknown_function' not found or invalid function name
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