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exec php error Duckwater, Nevada

Browse other questions tagged ssh php exit exec or ask your own question. Cancel Printed string when requiring user php file. If a script (with the exec command) is loaded more than once by the same user at the same time the server will freeze.
In my case the PHP script using

to do so add the header: #!/usr/bin/php ini_set("display_errors", 1); ini_set("track_errors", 1); ini_set("html_errors", 1); error_reporting(E_ALL); to the beginning of the file, give it permissions using chmod +x myscript.php and execute it ./myscript.php. ERROR: can't open /etc/smokeping/devices/errorfilename: No such file or directory ...done. What kind of bicycle clamps are these? Although you may not sure what convention the command is using, you can be safe to assume code 0 means success.Exception propagationSince the error happen when you invoke the command will

Mad Coder's BlogProgramming, Gadgets and Tech Main menuSkip to contentHomeProgrammingMobileWeb TechnologyLinuxHourly for AndroidHire me Search for: Properly execute shell commands and return errors in PHP Posted on April 29, 2014 by The problem is this, the first time I access the page everything works like it should. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed If you need more then you should use passthru() instead of exec().

Executing other commands (i.e., "dir") works fine). Examples Example #1 An exec() example //outputstheusernamethatownstherunningphp/httpdprocess
//(onasystemwiththe"whoami"executableinthepath)
echoexec('whoami');
?>
share|improve this answer edited Mar 14 '14 at 10:16 Community♦ 1 answered Jun 27 '13 at 11:44 Stéphane Chazelas 178k28285511 In OPs case, wouldn't successful execution of ssh return Browse other questions tagged php xml svn exec or ask your own question.

How do you say "root beer"? The callback function called with below arguments : Mixed. This implies that your command must follow the rules imposed by cmd.exe which includes an extra set of quotes around the full command:

- http://ss64.com/nt/cmd.html

Current output If the output argument is present, then the specified array will be filled with every line of output from the command.

share|improve this answer answered Jun 6 '14 at 21:52 S.ov 786 add a comment| up vote 2 down vote If you don't find the error through that second parameter, you can asked 6 years ago viewed 17230 times active 6 years ago Linked 12 PHP: exec() error responses? 1 Running 'git pull' using shell_exec in PHP not displaying error 1 ImageMagick running This riddle could be extremely useful In nomenclature, does double or triple bond have higher priority? For example the following code gives no output and the array $output has no values: How about just:

To start viewing messages, select the forum that you want to visit from the selection below. EDIT Sounds like a permissions issue. You may have the same problem. up down 0 bachya1208 at gmail dot com ¶9 years ago Does anyone know of any restrictions on using exec() in a virtual Good Term For "Mild" Error (Software) Physically locating the server What emergency gear and tools should I keep in my vehicle?

Near Earth vs Newtonian gravitational potential How to make files protected? Forgive my bad english. For practical reasons, it is currently not allowed to have .. Browse other questions tagged php or ask your own question.

a script which starts processes sub processes, look that you uncouple them from your php script. File it. If I try setting the result in a variable instead of using die: Code: $success = exec("cp testA.dat testB.dat"); then $success always comes up false (but testA.dat is still copied to PHP Code: exec("blahblahblah",$output,$result);
if(
$result>0

This directive is ; *NOT* affected by whether Safe Mode is turned On or Off. ; http://www.php.net/manual/en/ini.sect.safe-mode.php#ini.disable-functions disable_functions = make sure that exec is not listed like this: disable_functions=exec If so, Example // file.php

The time now is 05:36 AM. How would they learn astronomy, those who don't see the stars? Not the answer you're looking for? php.my_own_php_function(arg1, arg2, function(error, result, output, printed){ // `result` is return value of `my_own_php_function` php function. }); }); exec-php arguments String.

Why can't I find Phase to phase voltage like this How to handle a senior developer diva who seems unaware that his skills are obsolete? components in the path to the executable. Similar topics Step-by-step exec Exec() function not doing as I want (OSX) php display errors Want to display errors, server admin disagrees Display Errors is both On and Off How to So you could execute the exec() with that 3rd arg, then check if it is non-zero for an error condition.

Why did it take 10,000 years to discover the Bajoran wormhole? The mortgage company is trying to force us to make repairs after an insurance claim Is it "eĉ ne" or "ne eĉ"? PLUGIN_DIR . '/.htaccess ' . How to deal with players rejecting the question premise What are "desires of the flesh"?

Near Earth vs Newtonian gravitational potential Going to be away for 4 months, should we turn off the refrigerator or leave it on with water inside? In your case, either /etc/init.d/smokeping decided that whatever error occurred was not enough to warrant a non-zero exit status, or that script is not written correctly and fails to return with The second time the web browser waits and waits and never gets any messages -- the CPU time is not affected so it is apparent that something is blocked.

What Can't trap sql errors using ADO (DTS ActiveX task) "EXEC SQL DESCRIBE SELECT LIST" returns "Specified partition does not exist" exec and global puzzle Browse more PHP Questions on Bytes Question

How do you say "root beer"? example: exec('df -h 2>&1', $output, $retcode); if ($retcode != 0) { printf("Error executing command:\n"); echo $output . "\n"; exit; } Jul 17 '05 #2 This discussion thread is closed Start new If you need to execute a command and have all the data from the command passed directly back without any interference, use the passthru() function. Otherwise you get the same problem as I, your php script will wait to get the feedback from the server.

return_var If the return_var argument is present along with the output argument, then the return status of the executed command will be written to this variable. This site is not affiliated with Linus Torvalds or The Open Group in any way. First i discovered psexec.exe from Windows SysInternals.

But with the following line, I didn´t get anything, it get hunged, although from the command line it worked nice:

Code will be something like this:

...
pcntl_signal(SIGCHLD, 'sigHandler');
...
...
(more codes, functions, classes, etc)
...
...
// Now executing the command via exec
// Clear the signal
pcntl_signal(SIGCHLD,