In PHP, how do I serialize arrays in a memory-efficient way?

In PHP, you can serialize arrays using the `serialize()` function, which converts the array into a storable representation. For a memory-efficient way to manage large or complex arrays, consider using the built-in `json_encode()` function. This approach reduces memory usage and provides a more readable output format.

Example of Serializing an Array

<?php // Example array $array = array( "name" => "John Doe", "age" => 30, "skills" => array("PHP", "JavaScript", "HTML") ); // Serialize using serialize function $serializedArray = serialize($array); echo "Serialized using serialize(): " . $serializedArray . "<br>"; // Serialize using json_encode function $jsonArray = json_encode($array); echo "Serialized using json_encode(): " . $jsonArray; ?>

PHP serialize json_encode arrays memory-efficient storable representation