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37 lines
1.0 KiB
PHP
37 lines
1.0 KiB
PHP
--TEST--
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Test array_unique() function : error conditions
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--FILE--
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<?php
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/* Prototype : array array_unique(array $input)
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* Description: Removes duplicate values from array
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_unique() : error conditions ***\n";
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// Zero arguments
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echo "\n-- Testing array_unique() function with zero arguments --\n";
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var_dump( array_unique() );
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//Test array_unique with one more than the expected number of arguments
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echo "\n-- Testing array_unique() function with more than expected no. of arguments --\n";
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$input = array(1, 2);
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$extra_arg = 10;
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var_dump( array_unique($input, SORT_NUMERIC, $extra_arg) );
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_unique() : error conditions ***
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-- Testing array_unique() function with zero arguments --
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Warning: array_unique() expects at least 1 parameter, 0 given in %s on line %d
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NULL
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-- Testing array_unique() function with more than expected no. of arguments --
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Warning: array_unique() expects at most 2 parameters, 3 given in %s on line %d
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NULL
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Done
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