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<?php var_dump($_SERVER); exec("echo w\n"); ?>
Output for git.master, git.master_jit, rfc.property-hooks
array(17) { ["TERM"]=> string(5) "xterm" ["PATH"]=> string(13) "/usr/bin:/bin" ["LANG"]=> string(1) "C" ["SHELL"]=> string(7) "/bin/sh" ["MAIL"]=> string(16) "/var/mail/nobody" ["LOGNAME"]=> string(6) "nobody" ["USER"]=> string(6) "nobody" ["HOME"]=> string(4) "/tmp" ["PHP_SELF"]=> string(9) "/in/5JVsQ" ["SCRIPT_NAME"]=> string(9) "/in/5JVsQ" ["SCRIPT_FILENAME"]=> string(9) "/in/5JVsQ" ["PATH_TRANSLATED"]=> string(9) "/in/5JVsQ" ["DOCUMENT_ROOT"]=> string(0) "" ["REQUEST_TIME_FLOAT"]=> float(1389840359.0001) ["REQUEST_TIME"]=> int(1389840359) ["argv"]=> array(1) { [0]=> string(9) "/in/5JVsQ" } ["argc"]=> int(1) } Warning: exec(): Unable to fork [echo w ] in /in/5JVsQ on line 4

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