Source

File: wp-includes/Requests/Cookie.php

public function __construct($name, $value, $attributes = array(), $flags = array(), $reference_time = null) {
		$this->name = $name;
		$this->value = $value;
		$this->attributes = $attributes;
		$default_flags = array(
			'creation' => time(),
			'last-access' => time(),
			'persistent' => false,
			'host-only' => true,
		);
		$this->flags = array_merge($default_flags, $flags);

		$this->reference_time = time();
		if ($reference_time !== null) {
			$this->reference_time = $reference_time;
		}

		$this->normalize();
	}