Question

我试图使用json_encode将一个非常复杂的数组（debug_backtrace（））编码为json并获得空输出。

检查json_last_error会给我整数8。使用code from manual进行解码会产生未知错误＆＃39;。

如何确定究竟出了什么问题？

我的PHP：

PHP 5.5.9-1ubuntu4.22 (cli) (built: Aug  4 2017 19:40:28)
Copyright (c) 1997-2014 The PHP Group
Zend Engine v2.5.0, Copyright (c) 1998-2014 Zend Technologies
    with XCache v3.1.0, Copyright (c) 2005-2013, by mOo
    with the ionCube PHP Loader (enabled) + Intrusion Protection from ioncube24.com (unconfigured) v10.0.3, Copyright (c) 2002-2017, by ionCube Ltd.
    with Zend OPcache v7.0.3, Copyright (c) 1999-2014, by Zend Technologies
    with XCache Optimizer v3.1.0, Copyright (c) 2005-2013, by mOo
    with XCache Cacher v3.1.0, Copyright (c) 2005-2013, by mOo
    with XCache Coverager v3.1.0, Copyright (c) 2005-2013, by mOo

php -m | grep json
json

json_encode =＆gt; json_last_error： - 未知错误

0 个答案: