<?php

// Execute top command on server to get results of ps aux
// each row (including header) is in csv format
exec(
    '/bin/ps aux | /usr/bin/awk ' .
    "'NR>1{print ".'$1","$2","$3","$4","$5","$6","$7","$8","$9","$10","$11'."}'",
    $result
);

header('Content-Type: application/json; charset=UTF-8');
echo "[";
$x = 0;
$max = count($result)-1;
foreach ($result as $a) {
    echo json_encode(explode(',', $result[$x]));
    echo ($x==$max)?'':',';
    unset($result[$x],$a);
    $x++;
}
echo ']';