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58 lines
1.3 KiB
PHP
58 lines
1.3 KiB
PHP
--TEST--
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Test array_rand() function : basic functionality - with associative array for 'input' argument
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--FILE--
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<?php
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/* Prototype : mixed array_rand(array $input [, int $num_req])
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* Description: Return key/keys for random entry/entries in the array
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* Source code: ext/standard/array.c
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*/
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/*
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* Test array_rand() when associative array is passed to 'input' argument
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*/
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echo "*** Testing array_rand() : with associative array ***\n";
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// Initialise the 'input' and 'num_req' variables
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$input = array(
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'one' => 1, 'two' => 2, 'three' => 3,
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'FoUr' => 'four', '#5' => 5, 'SIX' => 'six',
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"seven" => 7, "#8" => "eight", "nine" => "NINE"
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);
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$num_req = 6;
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// Calling array_rand() with optional argument
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echo"\n-- with all default and optional arguments --\n";
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var_dump( array_rand($input,$num_req) );
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// Calling array_rand() with default arguments
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echo"\n-- with default argument --\n";
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var_dump( array_rand($input) );
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_rand() : with associative array ***
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-- with all default and optional arguments --
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array(6) {
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[0]=>
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unicode(%d) "%s"
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[1]=>
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unicode(%d) "%s"
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[2]=>
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unicode(%d) "%s"
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[3]=>
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unicode(%d) "%s"
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[4]=>
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unicode(%d) "%s"
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[5]=>
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unicode(%d) "%s"
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}
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-- with default argument --
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unicode(%d) "%s"
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Done
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