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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
|
