note 14516 added to function.exec.php
| From: | yong-q at cosix dot com dot cn | Date: | Thu, 02 Aug 2001 12:36:31 +0000 |
| Subject: | note 14516 added to function.exec.php | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-16230@lists.php.net to get a copy of this message | ||
i want to execute print.out to return the output to $res,but it is empty.
print.c:
main()
{printf("it is test" )}
test.php:
<?
$res=exec(print.out);
echo $res;
$PATH=..........:/tmp/;export $PATH
test.php:
<?
$res=exec("ls /home");
echo $res;
?>
result:/usr
why?
http://www.php.net/manual/en/function.exec.php