Online PHP editor | perf for DUNJf

@ 2014-07-28T20:34:56Z

<?php
// Function to check if a number is negative or not. Returns true if it isn't negative.
function isntNegative($num) {
  if ($num < 0) {
    return false;
  }
  else {
    return true;
  }
}
// The function that extracts the mods from the mod value.
function extractMods($modvalue) {
  // Declaring starting values.
  $startvalue = 1;
  $expon = 0;
  // $modsarray needs to be updated if a new mod it's added.
  $modsarray = array('Nofail', 'Easy', 'Novideo', 'Hidden', 'Hardrock', 'SuddenDeath', 'DoubleTime', 'Relax', 'HalfTime', 'Nightcore', 'Flashlight', 'Autoplay', 'SpunOut', 'Relax2', 'Perfect', 'Key4', 'Key5', 'Key6', 'Key7', 'Key8', 'FadeIn', 'Random', 'Lastmod');
  // Check if it's Nomod or start loop
  if (isntNegative($modvalue - $startvalue)) {
    $returnarray = array();
    while ($modvalue != 0) {
      if ($modvalue == 1) {
        $modvalue = 0;
        array_push($returnarray, $modsarray[0]);
      }
      else {
        do {
          $modvalue = $modvalue - $startvalue;
          $startvalue = $startvalue * 2;
          $expon++;
        }; while (isntNegative($modvalue)) {
          $modvalue2 = $modvalue;
        }
        array_push($returnarray, $modsarray[$expon])
      }
    }
    return $returnarray;
  }
  else {
    return array('Nomod');
  }
}
foreach ($holyshit as extractMods(1024 + 512)) {
    echo $holyshit;
}
?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
5.4.31	0.004	0.044	12.52
5.4.30	0.008	0.036	12.53
5.4.29	0.005	0.041	12.52
5.4.28	0.006	0.037	12.42
5.4.27	0.006	0.041	12.42
5.4.26	0.002	0.041	12.42
5.4.25	0.006	0.039	12.42
5.4.24	0.004	0.038	12.42
5.4.23	0.006	0.038	12.41
5.4.22	0.012	0.031	12.41
5.4.21	0.006	0.035	12.41
5.4.20	0.005	0.039	12.41
5.4.19	0.011	0.047	12.41
5.4.18	0.010	0.037	12.41
5.4.17	0.012	0.073	12.41
5.4.16	0.014	0.053	12.41
5.4.15	0.006	0.045	12.40
5.4.14	0.009	0.061	12.10
5.4.13	0.010	0.047	12.08
5.4.12	0.007	0.037	12.05
5.4.11	0.010	0.054	12.04
5.4.10	0.009	0.047	12.04
5.4.9	0.010	0.051	12.04
5.4.8	0.020	0.067	12.04
5.4.7	0.005	0.046	12.04
5.4.6	0.006	0.048	12.03
5.4.5	0.008	0.038	12.03
5.4.4	0.008	0.049	12.02
5.4.3	0.006	0.045	12.02
5.4.2	0.010	0.042	12.02
5.4.1	0.007	0.040	12.02
5.4.0	0.005	0.041	11.51
5.3.28	0.008	0.045	12.70
5.3.27	0.009	0.049	12.72
5.3.26	0.009	0.055	12.72
5.3.25	0.009	0.041	12.72
5.3.24	0.004	0.051	12.72
5.3.23	0.010	0.043	12.71
5.3.22	0.006	0.047	12.68
5.3.21	0.005	0.049	12.68
5.3.20	0.006	0.044	12.68
5.3.19	0.008	0.040	12.68
5.3.18	0.012	0.042	12.67
5.3.17	0.009	0.035	12.67
5.3.16	0.010	0.036	12.68
5.3.15	0.012	0.049	12.67
5.3.14	0.013	0.045	12.66
5.3.13	0.013	0.053	12.66
5.3.12	0.009	0.043	12.66
5.3.11	0.008	0.041	12.66
5.3.10	0.010	0.044	12.13
5.3.9	0.014	0.047	12.11
5.3.8	0.012	0.045	12.10
5.3.7	0.007	0.049	12.10
5.3.6	0.011	0.045	12.08
5.3.5	0.010	0.046	12.03
5.3.4	0.004	0.043	12.03
5.3.3	0.008	0.050	11.99
5.3.2	0.014	0.040	11.77
5.3.1	0.006	0.036	11.73
5.3.0	0.010	0.034	11.72

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