/**
 
 * @author lanren <service@kuitao8.com>
 * @link http://www.kuitao8.com/
 * @copyright 2010-2014 懒人程序
 * @since 1.0
 */
$file = './lanren.php';
$array = array(array('title'=>'重复','url'=>'http://www.kuitao8.com'),
                array('title'=>'重复','url'=>'http://www.kuitao8.com'),
                array('title'=>'重复1','url'=>'http://www.kuitao8.com')
               );
if(!file_exists($file)){
    //重点在这里
file_put_contents($file, "<?php\nreturn " . var_export($array, true) . ";");
} else {
    $newArr = include($file);
    print_r($newArr);
    /**
     * 输出结果
     *
 
    Array
    (
    [0] => Array
    (
    [title] => 重复
    [url] => http://www.kuitao8.com
    )
 
    [1] => Array
    (
    [title] => 重复
    [url] => http://www.kuitao8.com
    )
 
    [2] => Array
    (
    [title] => 重复1
    [url] => http://www.kuitao8.com
    )
 
    )
     *
     *
     */
}
 
?>