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--TEST--
Test natcasesort() function : usage variations - position of internal array pointer
--FILE--
<?php
/* Prototype : bool natcasesort(array &$array_arg)
* Description: Sort an array using case-insensitive natural sort
* Source code: ext/standard/array.c
*/
/*
* Check position of internal array pointer after calling natcasesort()
*/
echo "*** Testing natcasesort() : usage variations ***\n";
$array_arg = array ('img13', 'img20', 'img2', 'img1');
echo "\n-- Initial Position of Internal Pointer: --\n";
echo key($array_arg) . " => " . current ($array_arg) . "\n";
echo "\n-- Call natcasesort() --\n";
var_dump(natcasesort($array_arg));
var_dump($array_arg);
echo "\n-- Position of Internal Pointer in Passed Array: --\n";
echo key($array_arg) . " => " . current ($array_arg) . "\n";
echo "Done";
?>
--EXPECTF--
*** Testing natcasesort() : usage variations ***
-- Initial Position of Internal Pointer: --
0 => img13
-- Call natcasesort() --
bool(true)
array(4) {
[3]=>
string(4) "img1"
[2]=>
string(4) "img2"
[0]=>
string(5) "img13"
[1]=>
string(5) "img20"
}
-- Position of Internal Pointer in Passed Array: --
3 => img1
Done
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