3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $countTaskProc = unixCountProcess($selfScript); if ($countTaskProc > 1) { exit ( "task manager is already running!\n" ); }
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function unixCountProcess() in /in/3Iequ:4 Stack trace: #0 {main} thrown in /in/3Iequ on line 4
Process exited with code 255.
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
Fatal error: Call to undefined function unixCountProcess() in /in/3Iequ on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: unixcountprocess() in /in/3Iequ on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: unixcountprocess() in /in/3Iequ on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: unixcountprocess() in /in/3Iequ on line 4