如何解析Phing中最后执行的目标的输出

Question

只是想知道。我如何从phing输出中获取最后执行的目标？

我正在使用php的exec（）。我试图解析输出并只获得最后执行的目标。

..... ....

[42] => [mkdir] Created dir: /var/www/html/SampleProject/output

[43] =>

[44] => SampleProject > svn:tag:export:

[45] =>

[46] => [echo] Force exporting SampleProject

[47] => [echo] svn export --force --non-interactive --no-auth-cache ..... .

[48] => Execution of target "svn:tag:export" failed for the following reason: Task exited with code 1

[49] => [phingcall] Task exited with code 1

[50] => [if] Error in IfTask

[51] => Execution of target "scm:tag:checkout" failed for the following reason: Execution of the target buildfile failed. Aborting.

[52] =>

[53] => BUILD FAILED

[54] => Execution of the target buildfile failed. Aborting.

[55] => Total time: 0.2716 seconds

[56] =>

我需要获得SampleProject的所有结果＆gt; svn：tag：export，它来自索引44以后。