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--TEST-- Test shuffle() function : usage variation - arrays with diff types of values --FILE-- <?php /* Prototype : bool shuffle(array $array_arg) * Description: Randomly shuffle the contents of an array * Source code: ext/standard/array.c */ /* * Test behaviour of shuffle() function when arrays having different * types of values, are passed to 'array_arg' argument */ echo "*** Testing shuffle() : arrays with diff types of values ***\n"; // initialise different arrays $array_arg = array( // array with positive int values /*1*/ array(0, 1, 2, 2147483647 ), // array with negative int values array(-1, -2, -2147483647 ), // array with positive float values /*3*/ array(0.23, 1.34, 0e2, 200e-2, 30e2, 10e0, 2147473648.90), // array with negative float values array(-0.23, -1.34, -200e-2, -30e2, -10e0, -2147473649.80), // array with single quoted and double quoted strings /*5*/ array('one', "123numbers", 'hello\tworld', "hello world\0", '12.34floatnum'), // array with bool values array(true, TRUE, FALSE, false), // array with positive hexa values /*7*/ array(0x123, 0xabc, 0xABC, 0xac, 0xAb1, 0x9fa), // array with negative hexa values array(-0x123, -0xabc, -0xABC, -0xAb1, -0x9fa), // array with positive octal values /*9*/ array(0123, 02348, 034, 00), // array with negative octal values /*10*/ array(-0123, -02348, -034), ); // looping to test shuffle() with each sub-array in the $array_arg array echo "\n*** Testing shuffle() with arrays having different types of values ***\n"; $counter = 1; foreach($array_arg as $arr) { echo "\n-- Iteration $counter --\n"; var_dump( shuffle($arr) ); echo "\nThe output array is:\n"; var_dump( $arr ); $counter++; } echo "Done"; ?> --EXPECTF-- *** Testing shuffle() : arrays with diff types of values *** *** Testing shuffle() with arrays having different types of values *** -- Iteration 1 -- bool(true) The output array is: array(4) { [0]=> int(%d) [1]=> int(%d) [2]=> int(%d) [3]=> int(%d) } -- Iteration 2 -- bool(true) The output array is: array(3) { [0]=> int(-%d) [1]=> int(-%d) [2]=> int(-%d) } -- Iteration 3 -- bool(true) The output array is: array(7) { [0]=> float(%f) [1]=> float(%f) [2]=> float(%f) [3]=> float(%f) [4]=> float(%f) [5]=> float(%f) [6]=> float(%f) } -- Iteration 4 -- bool(true) The output array is: array(6) { [0]=> float(-%f) [1]=> float(-%f) [2]=> float(-%f) [3]=> float(-%f) [4]=> float(-%f) [5]=> float(-%f) } -- Iteration 5 -- bool(true) The output array is: array(5) { [0]=> string(%d) "%s" [1]=> string(%d) "%s" [2]=> string(%d) "%s" [3]=> string(%d) "%s" [4]=> string(%d) "%s" } -- Iteration 6 -- bool(true) The output array is: array(4) { [0]=> bool(%s) [1]=> bool(%s) [2]=> bool(%s) [3]=> bool(%s) } -- Iteration 7 -- bool(true) The output array is: array(6) { [0]=> int(%d) [1]=> int(%d) [2]=> int(%d) [3]=> int(%d) [4]=> int(%d) [5]=> int(%d) } -- Iteration 8 -- bool(true) The output array is: array(5) { [0]=> int(-%d) [1]=> int(-%d) [2]=> int(-%d) [3]=> int(-%d) [4]=> int(-%d) } -- Iteration 9 -- bool(true) The output array is: array(4) { [0]=> int(%d) [1]=> int(%d) [2]=> int(%d) [3]=> int(%d) } -- Iteration 10 -- bool(true) The output array is: array(3) { [0]=> int(-%d) [1]=> int(-%d) [2]=> int(-%d) } Done