我刚刚在 Cpanel 中安装了 Graphviz PEAR 包并尝试运行以下脚本:(来自http://pear.php.net/manual/en/package.images.image-graphviz.example.php)
[?php
require_once '/home/user_directory/php/Image/GraphViz.php';
$gv = new Image_GraphViz();
$gv->addEdge(array('wake up' => 'visit bathroom'));
$gv->addEdge(array('visit bathroom' => 'make coffee'));
$gv->image();
?]
如果我运行此脚本,我会收到以下错误消息:
Warning: fopen(/tmp/graph_8xynSO.svg) [function.fopen]:
failed to open stream: No such file or directory in
/home/user_directory/php/Image/GraphViz.php on line 210
我检查了 /tmp 目录的权限:它们被设置为 777(虽然我在那里看不到 graph_8xynSO.svg 文件)。请问还有什么地方我应该看的吗?
谢谢,
PHP