PHP에서 배열을 파일 형식으로 저장하는 방법은 무엇입니까? 예제 코드

$file="./cache/file.cache";
$array = array("color" => array("blue", "red", "green"),
               "size"  => array("small", "medium", "large"));
//缓存
file_put_contents($file,serialize($array));//写入缓存
//读出缓存
$handle = fopen($file, "r");
$cacheArray = unserialize(fread($handle, filesize ($file)));

第二种方法：

先贴几个函数：

//写入
function cache_write($name, $var, $values) {
    $cachefile = S_ROOT.'./data/data_'.$name.'.php';
    $cachetext = "        "if(!defined('CHECK_CODE')) exit('Access Denied');rn".
        '$'.$var.'='.arrayeval($values).
        "rn?>";
    if(!swritefile($cachefile, $cachetext)) {
        exit("File: $cachefile write error.");
    }
}
//数组转换成字串
function arrayeval($array, $level = 0) {
    $space = '';
    for($i = 0; $i <= $level; $i  ) {
        $space .= "t";
    }
    $evaluate = "Arrayn$space(n";
    $comma = $space;
    foreach($array as $key => $val) {
        $key = is_string($key) ? '''.addcslashes($key, ''\').''' : $key;
        $val = !is_array($val) && (!preg_match("/^-?d $/", $val) || strlen($val) > 12) ? '''.addcslashes($val, ''\').''' : $val;
        if(is_array($val)) {
            $evaluate .= "$comma$key => ".arrayeval($val, $level   1);
        } else {
            $evaluate .= "$comma$key => $val";
        }
        $comma = ",n$space";
    }
    $evaluate .= "n$space)";
    return $evaluate;
}
//写入文件
function swritefile($filename, $writetext, $openmod='w') {
    if(@$fp = fopen($filename, $openmod)) {
        flock($fp, 2);
        fwrite($fp, $writetext);
        fclose($fp);
        return true;
    } else {
        runlog('error', "File: $filename write error.");
        return false;
    }
}

调用：

cache_write('file', 'arrayName', $array);

include格式：

@include ('./data/data_cache.php'); //数组重新排序 sort($arrayName);