- unserialize: documentation ( source)
- print_r: documentation ( source)
- serialize: documentation ( source)
<?php
$serialized_array = serialize(array(1234=>array("something"=>"foobar")));
echo "Serialized Array: $serialized_array" . PHP_EOL;
$array = unserialize($serialized_array);
print_r($array);
if (array_key_exists(1234, $array)) {
echo "Key Exists!";
} else {
echo "Key Not Found!";
}