PHP Małki litery Assoc
array_walk($yourArray, function(&$value)
{
$value = strtolower($value);
});
Poised Peccary
array_walk($yourArray, function(&$value)
{
$value = strtolower($value);
});array_walk($yourArray, function(&$value)
{
$value = strtolower($value);
});