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php-大家讨论一下debug_zval_dump()如何
- WBOYOriginal
- 2016-06-02 11:29:09853browse
php调试
此函数的支持环境为：(PHP 4 >= 4.2.0, PHP 5, PHP 7)
两个不同的demo得到的结果不同，大家是怎么理解这个函数的？又都是怎么使用的呢？
<code> <?php $var1 = 'Hello World';$var2 = '';$var2 =& $var1;debug_zval_dump($var1); // not passed by reference, this time?></code>
<code> <?php $var1 = 'Hello World';debug_zval_dump($var1);?></code>
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