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35 lines
1.3 KiB
PHP
35 lines
1.3 KiB
PHP
--TEST--
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Test array_intersect_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_intersect_ukey(array arr1, array arr2 [, array ...], callback key_compare_func)
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* Description: Computes the intersection of arrays using a callback function on the keys for comparison.
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_intersect_ukey() : usage variation ***\n";
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//Initialise arguments
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$array1 = array('blue' => 1, 'red' => 2, 'green' => 3, 'purple' => 4);
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$array2 = array('green' => 5, 'blue' => 6, 'yellow' => 7, 'cyan' => 8);
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//function name within double quotes
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try {
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var_dump( array_intersect_ukey($array1, $array2, "unknown_function") );
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} catch (TypeError $e) {
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echo $e->getMessage(), "\n";
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}
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//function name within single quotes
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try {
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var_dump( array_intersect_ukey($array1, $array2, '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_intersect_ukey() : usage variation ***
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array_intersect_ukey(): Argument #3 must be a valid callback, function 'unknown_function' not found or invalid function name
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array_intersect_ukey(): Argument #3 must be a valid callback, function 'unknown_function' not found or invalid function name
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