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--TEST--
Test natcasesort() function : usage variations - referenced variables
--FILE--
<?php
/* Prototype : bool natcasesort(array &$array_arg)
* Description: Sort an array using case-insensitive natural sort
* Source code: ext/standard/array.c
*/
/*
* Pass an array of referenced varaibles to test how natcasesort() re-orders it
*/
echo "*** Testing natcasesort() : usage variation ***\n";
$value1 = 100;
$value2 = 33;
$value3 = 555;
echo "\n-- Initial test --\n";
$array = array( &$value1 , &$value2, &$value3);
var_dump( natcasesort($array) );
var_dump($array);
echo "\n-- Change \$value1 --\n";
$value1 = -29;
var_dump( natcasesort($array) );
var_dump($array);
echo "Done";
?>
--EXPECTF--
*** Testing natcasesort() : usage variation ***
-- Initial test --
bool(true)
array(3) {
[1]=>
&int(33)
[0]=>
&int(100)
[2]=>
&int(555)
}
-- Change $value1 --
bool(true)
array(3) {
[0]=>
&int(-29)
[1]=>
&int(33)
[2]=>
&int(555)
}
Done
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