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--TEST--
Test prev() function : usage variation - Multi-dimensional arrays
--FILE--
<?php
/*
* Test prev() when passed:
* 1. a two-dimensional array
* 2. a sub-array
* as $array_arg argument.
*/
echo "*** Testing prev() : usage variations ***\n";
$subarray = array(9,8,7);
end($subarray);
$array_arg = array ($subarray, 'a' => 'z');
end($array_arg);
echo "\n-- Pass a two-dimensional array as \$array_arg --\n";
var_dump(prev($array_arg));
var_dump(prev($array_arg));
echo "\n-- Pass a sub-array as \$array_arg --\n";
var_dump(prev($array_arg[0]));
?>
--EXPECT--
*** Testing prev() : usage variations ***
-- Pass a two-dimensional array as $array_arg --
array(3) {
[0]=>
int(9)
[1]=>
int(8)
[2]=>
int(7)
}
bool(false)
-- Pass a sub-array as $array_arg --
int(8)
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