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145 lines
2.4 KiB
PHP
145 lines
2.4 KiB
PHP
--TEST--
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Test array_rand() function : usage variation - with MultiDimensional array
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--FILE--
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<?php
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/*
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* Test behaviour of array_rand() function when multi-dimensional array
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* is passed to 'input' argument
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*/
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echo "*** Testing array_rand() : with multi-dimensional array ***\n";
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// initialise the multi-dimensional array
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$input = array(
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// array with int values
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/*1*/ array(1, 2, 0, -0, -1, -2),
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// array with float values
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array(1.23, -1.23, 0.34, -0.34, 0e2, 2e-3, -2e2, -40e-2),
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// array with single quoted strings
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/*3*/ array('one', '123numbers', 'hello\tworld', 'hello world\0', '12.34floatnum'),
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// array with double quoted strings
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array("one","123numbers", "hello\tworld", "hello world\0", "12.34floatnum"),
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// array with bool values
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/*5*/ array(true, TRUE, FALSE, false, TrUe, FaLsE),
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// array with hexa values
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array(0x123, -0x123, 0xabc, 0xABC, 0xab),
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// array with null values
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/*7*/ array(null, NULL, "\0", Null, NuLl)
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);
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// initialise 'num_req' variable
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$num_req = 3;
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// calling array_rand() function with multi-dimensional array
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var_dump( array_rand($input, $num_req) );
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// looping to test array_rand() with each sub-array in the multi-dimensional array
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echo "\n*** Testing array_rand() with arrays having different types of values ***\n";
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$counter = 1;
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foreach($input as $arr) {
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echo "\n-- Iteration $counter --\n";
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var_dump( array_rand($arr) ); // with default arguments
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var_dump( array_rand($arr, 3) ); // with default as well as optional arguments
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$counter++;
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}
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_rand() : with multi-dimensional array ***
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array(3) {
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[0]=>
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int(%d)
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[1]=>
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int(%d)
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[2]=>
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int(%d)
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}
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*** Testing array_rand() with arrays having different types of values ***
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-- Iteration 1 --
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int(%d)
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array(3) {
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[0]=>
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int(%d)
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[1]=>
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int(%d)
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[2]=>
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int(%d)
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}
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-- Iteration 2 --
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int(%d)
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array(3) {
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[0]=>
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int(%d)
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[1]=>
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int(%d)
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[2]=>
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int(%d)
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}
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-- Iteration 3 --
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int(%d)
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array(3) {
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[0]=>
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int(%d)
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[1]=>
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int(%d)
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[2]=>
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int(%d)
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}
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-- Iteration 4 --
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int(%d)
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array(3) {
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[0]=>
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int(%d)
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[1]=>
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int(%d)
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[2]=>
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int(%d)
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}
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-- Iteration 5 --
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int(%d)
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array(3) {
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[0]=>
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int(%d)
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[1]=>
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int(%d)
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[2]=>
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int(%d)
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}
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-- Iteration 6 --
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int(%d)
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array(3) {
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[0]=>
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int(%d)
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[1]=>
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int(%d)
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[2]=>
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int(%d)
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}
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-- Iteration 7 --
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int(%d)
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array(3) {
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[0]=>
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int(%d)
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[1]=>
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int(%d)
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[2]=>
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int(%d)
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}
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Done
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