ArrayObject::ksort
Sort the entries by key
&reftitle.description;
public trueArrayObject::ksort
intflagsSORT_REGULAR
Sorts the entries by key, maintaining key to entry correlations. This is
useful mainly for associative arrays.
¬e.sort-unstable;
&reftitle.parameters;
&sort.flags.parameter;
&reftitle.returnvalues;
&return.true.always;
&reftitle.changelog;
&Version;
&Description;
&return.type.true;
&reftitle.examples;
<function>ArrayObject::ksort</function> example
"lemon", "a" => "orange", "b" => "banana", "c" => "apple");
$fruitArrayObject = new ArrayObject($fruits);
$fruitArrayObject->ksort();
foreach ($fruitArrayObject as $key => $val) {
echo "$key = $val\n";
}
?>
]]>
&example.outputs;
&reftitle.seealso;
ArrayObject::asort
ArrayObject::natsort
ArrayObject::natcasesort
ArrayObject::uasort
ArrayObject::uksort
ksort