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--TEST--
Test usort, uksort and uasort
--INI--
precision=14
--FILE--
<?php
require(dirname(__FILE__) . '/data.inc');
function cmp ($a, $b) {
is_array ($a)
and $a = array_sum ($a);
is_array ($b)
and $b = array_sum ($b);
return strcmp ($a, $b);
}
echo " -- Testing uasort() -- \n";
uasort ($data, 'cmp');
var_dump ($data);
echo "\n -- Testing uksort() -- \n";
uksort ($data, 'cmp');
var_dump ($data);
echo "\n -- Testing usort() -- \n";
usort ($data, 'cmp');
var_dump ($data);
?>
--EXPECT--
-- Testing uasort() --
array(8) {
[16777216]=>
float(-0.33333333333333)
[-1000]=>
array(2) {
[0]=>
string(6) "banana"
[1]=>
string(6) "orange"
}
["test"]=>
int(27)
[0]=>
string(3) "PHP"
[17]=>
string(27) "PHP: Hypertext Preprocessor"
[5]=>
string(4) "Test"
[1001]=>
string(6) "monkey"
[1000]=>
string(4) "test"
}
-- Testing uksort() --
array(8) {
[-1000]=>
array(2) {
[0]=>
string(6) "banana"
[1]=>
string(6) "orange"
}
[0]=>
string(3) "PHP"
[1000]=>
string(4) "test"
[1001]=>
string(6) "monkey"
[16777216]=>
float(-0.33333333333333)
[17]=>
string(27) "PHP: Hypertext Preprocessor"
[5]=>
string(4) "Test"
["test"]=>
int(27)
}
-- Testing usort() --
array(8) {
[0]=>
float(-0.33333333333333)
[1]=>
array(2) {
[0]=>
string(6) "banana"
[1]=>
string(6) "orange"
}
[2]=>
int(27)
[3]=>
string(3) "PHP"
[4]=>
string(27) "PHP: Hypertext Preprocessor"
[5]=>
string(4) "Test"
[6]=>
string(6) "monkey"
[7]=>
string(4) "test"
}
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