PHP中使用unset销毁变量并内存释放问题_php技巧
复制代码代码如下:for ( $i = 1; $i $str = str_repeat('01234567', $i);$a = memory_get_usage();unset($str);$b = memory_get_usage...
复制代码代码如下:for ( $i = 1; $i $str = str_repeat('01234567', $i);$a = memory_get_usage();unset($str);$b = memory_get_usage...