Zend/bench.php for pthreads ...

bench.php

<?php
if (function_exists("date_default_timezone_set")) {
	date_default_timezone_set("UTC");
}

class GStore extends Stackable {
    public function run(){}
    
    public $value;
    
    protected function set($value) {
        $this->value = $value;
        return $this->value;
    }
    
    protected function add($value) {
        $this->value += $value;
        return $this->value;
    }
    
    protected function get(){
        return $this->value;
    }
}

class TestRunner extends Thread {
    public $start;
    public $func;
    public $args;
    
    public function __construct($total, $func, $args = null) {
        $this->total = $total;
        $this->func = $func;
        $this->args = $args;
        $this->start();
    }
    
    public function run() {
        ob_start();
        $this->start = getmicrotime();
        call_user_func_array(
            $this->func, $this->args ? $this->args : array());  
        ob_end_clean(); 
        end_test($this->total, $this->start, $this->func);
    }
}

$total = new GStore();
$LAST =  new GStore();
$runners = array();

function simple() {
  $a = 0;
  for ($i = 0; $i < 1000000; $i++) 
    $a++;

  $thisisanotherlongname = 0;
  for ($thisisalongname = 0; $thisisalongname < 1000000; $thisisalongname++) 
    $thisisanotherlongname++;
}

/****/

function simplecall() {
  for ($i = 0; $i < 1000000; $i++) 
    strlen("hallo");
}

/****/

function hallo($a) {
}

function simpleucall() {
  for ($i = 0; $i < 1000000; $i++) 
    hallo("hallo");
}

/****/

function simpleudcall() {
  for ($i = 0; $i < 1000000; $i++) 
    hallo2("hallo");
}

function hallo2($a) {
}

/****/

function mandel() {
  $w1=50;
  $h1=150;
  $recen=-.45;
  $imcen=0.0;
  $r=0.7;
  $s=0;  $rec=0;  $imc=0;  $re=0;  $im=0;  $re2=0;  $im2=0;
  $x=0;  $y=0;  $w2=0;  $h2=0;  $color=0;
  $s=2*$r/$w1;
  $w2=40;
  $h2=12;
  for ($y=0 ; $y<=$w1; $y=$y+1) {
    $imc=$s*($y-$h2)+$imcen;
    for ($x=0 ; $x<=$h1; $x=$x+1) {
      $rec=$s*($x-$w2)+$recen;
      $re=$rec;
      $im=$imc;
      $color=1000;
      $re2=$re*$re;
      $im2=$im*$im;
      while( ((($re2+$im2)<1000000) && $color>0)) {
        $im=$re*$im*2+$imc;
        $re=$re2-$im2+$rec;
        $re2=$re*$re;
        $im2=$im*$im;
        $color=$color-1;
      }
      if ( $color==0 ) {
        print "_";
      } else {
        print "#";
      }
    }
    print "<br>";
    flush();
  }
}

/****/

function mandel2() {
  $b = " .:,;!/>)|&IH%*#";
  //float r, i, z, Z, t, c, C;
  for ($y=30; printf("\n"), $C = $y*0.1 - 1.5, $y--;){
    for ($x=0; $c = $x*0.04 - 2, $z=0, $Z=0, $x++ < 75;){
      for ($r=$c, $i=$C, $k=0; $t = $z*$z - $Z*$Z + $r, $Z = 2*$z*$Z + $i, $z=$t, $k<5000; $k++)
        if ($z*$z + $Z*$Z > 500000) break;
      echo $b[$k%16];
    }
  }
}

/****/

function Ack($m, $n){
  if($m == 0) return $n+1;
  if($n == 0) return Ack($m-1, 1);
  return Ack($m - 1, Ack($m, ($n - 1)));
}

function ackermann($n) {
  $r = Ack(3,$n);
  print "Ack(3,$n): $r\n";
}

/****/

function ary($n) {
  for ($i=0; $i<$n; $i++) {
    $X[$i] = $i;
  }
  for ($i=$n-1; $i>=0; $i--) {
    $Y[$i] = $X[$i];
  }
  $last = $n-1;
  print "$Y[$last]\n";
}

/****/

function ary2($n) {
  for ($i=0; $i<$n;) {
    $X[$i] = $i; ++$i;
    $X[$i] = $i; ++$i;
    $X[$i] = $i; ++$i;
    $X[$i] = $i; ++$i;
    $X[$i] = $i; ++$i;

    $X[$i] = $i; ++$i;
    $X[$i] = $i; ++$i;
    $X[$i] = $i; ++$i;
    $X[$i] = $i; ++$i;
    $X[$i] = $i; ++$i;
  }
  for ($i=$n-1; $i>=0;) {
    $Y[$i] = $X[$i]; --$i;
    $Y[$i] = $X[$i]; --$i;
    $Y[$i] = $X[$i]; --$i;
    $Y[$i] = $X[$i]; --$i;
    $Y[$i] = $X[$i]; --$i;

    $Y[$i] = $X[$i]; --$i;
    $Y[$i] = $X[$i]; --$i;
    $Y[$i] = $X[$i]; --$i;
    $Y[$i] = $X[$i]; --$i;
    $Y[$i] = $X[$i]; --$i;
  }
  $last = $n-1;
  print "$Y[$last]\n";
}

/****/

function ary3($n) {
  for ($i=0; $i<$n; $i++) {
    $X[$i] = $i + 1;
    $Y[$i] = 0;
  }
  for ($k=0; $k<1000; $k++) {
    for ($i=$n-1; $i>=0; $i--) {
      $Y[$i] += $X[$i];
    }
  }
  $last = $n-1;
  print "$Y[0] $Y[$last]\n";
}

/****/

function fibo_r($n){
    return(($n < 2) ? 1 : fibo_r($n - 2) + fibo_r($n - 1));
}

function fibo($n) {
  $r = fibo_r($n);
  print "$r\n";
}

/****/

function hash1($n) {
  for ($i = 1; $i <= $n; $i++) {
    $X[dechex($i)] = $i;
  }
  $c = 0;
  for ($i = $n; $i > 0; $i--) {
    if ($X[dechex($i)]) { $c++; }
  }
  print "$c\n";
}

/****/

function hash2($n) {
  for ($i = 0; $i < $n; $i++) {
    $hash1["foo_$i"] = $i;
    $hash2["foo_$i"] = 0;
  }
  for ($i = $n; $i > 0; $i--) {
    foreach($hash1 as $key => $value) $hash2[$key] += $value;
  }
  $first = "foo_0";
  $last  = "foo_".($n-1);
  print "$hash1[$first] $hash1[$last] $hash2[$first] $hash2[$last]\n";
}

/****/

function gen_random ($LAST, $n) {
    return( ($n * ($LAST->set(($LAST->get() * IA + IC) % IM))) / IM );
}

function heapsort_r($n, &$ra) {
    $l = ($n >> 1) + 1;
    $ir = $n;

    while (1) {
	if ($l > 1) {
	    $rra = $ra[--$l];
	} else {
	    $rra = $ra[$ir];
	    $ra[$ir] = $ra[1];
	    if (--$ir == 1) {
		$ra[1] = $rra;
		return;
	    }
	}
	$i = $l;
	$j = $l << 1;
	while ($j <= $ir) {
	    if (($j < $ir) && ($ra[$j] < $ra[$j+1])) {
		$j++;
	    }
	    if ($rra < $ra[$j]) {
		$ra[$i] = $ra[$j];
		$j += ($i = $j);
	    } else {
		$j = $ir + 1;
	    }
	}
	$ra[$i] = $rra;
    }
}

function heapsort($LAST, $N) {

  define("IM", 139968);
  define("IA", 3877);
  define("IC", 29573);

  $LAST->set(42);
  for ($i=1; $i<=$N; $i++) {
    $ary[$i] = gen_random($LAST, 1);
  }
  heapsort_r($N, $ary);
  printf("%.10f\n", $ary[$N]);
}

/****/

function mkmatrix ($rows, $cols) {
    $count = 1;
    $mx = array();
    for ($i=0; $i<$rows; $i++) {
	for ($j=0; $j<$cols; $j++) {
	    $mx[$i][$j] = $count++;
	}
    }
    return($mx);
}

function mmult ($rows, $cols, $m1, $m2) {
    $m3 = array();
    for ($i=0; $i<$rows; $i++) {
	for ($j=0; $j<$cols; $j++) {
	    $x = 0;
	    for ($k=0; $k<$cols; $k++) {
		$x += $m1[$i][$k] * $m2[$k][$j];
	    }
	    $m3[$i][$j] = $x;
	}
    }
    return($m3);
}

function matrix($n) {
  $SIZE = 30;
  $m1 = mkmatrix($SIZE, $SIZE);
  $m2 = mkmatrix($SIZE, $SIZE);
  while ($n--) {
    $mm = mmult($SIZE, $SIZE, $m1, $m2);
  }
  print "{$mm[0][0]} {$mm[2][3]} {$mm[3][2]} {$mm[4][4]}\n";
}

/****/

function nestedloop($n) {
  $x = 0;
  for ($a=0; $a<$n; $a++)
    for ($b=0; $b<$n; $b++)
      for ($c=0; $c<$n; $c++)
        for ($d=0; $d<$n; $d++)
          for ($e=0; $e<$n; $e++)
            for ($f=0; $f<$n; $f++)
             $x++;
  print "$x\n";
}

/****/

function sieve($n) {
  $count = 0;
  while ($n-- > 0) {
    $count = 0;
    $flags = range (0,8192);
    for ($i=2; $i<8193; $i++) {
      if ($flags[$i] > 0) {
        for ($k=$i+$i; $k <= 8192; $k+=$i) {
          $flags[$k] = 0;
        }
        $count++;
      }
    }
  }
  print "Count: $count\n";
}

/****/

function strcat($n) {
  $str = "";
  while ($n-- > 0) {
    $str .= "hello\n";
  }
  $len = strlen($str);
  print "$len\n";
}

/*****/

function getmicrotime()
{
  $t = gettimeofday();
  return ($t['sec'] + $t['usec'] / 1000000);
}

function start_test()
{
	ob_start();
  return getmicrotime();
}

define("LMTX", Mutex::create());
function end_test($total, $start, $name)
{
  Mutex::lock(LMTX);
  
  $end = getmicrotime();
  $total->add($end-$start);
  $num = number_format($end-$start,3);
  $pad = str_repeat(" ", 24-strlen($name)-strlen($num));

  echo $name.$pad.$num."\n";
	ob_start();
  
  Mutex::unlock(LMTX);
  return getmicrotime();
}

function total($total, $start)
{
  $pad = str_repeat("-", 24);
  echo $pad."\n";
  $num = number_format(getmicrotime()-$start,3);
  $pad = str_repeat(" ", 24-strlen("Total")-strlen($num));
  echo "Total".$pad.$num."\n";
}

$start = getmicrotime();

$runners[] = new TestRunner($total, "simple");
$runners[] = new TestRunner($total, "simplecall");
$runners[] = new TestRunner($total, "simpleucall");
$runners[] = new TestRunner($total, "simpleudcall");
$runners[] = new TestRunner($total, "mandel");
$runners[] = new TestRunner($total, "mandel2");
$runners[] = new TestRunner($total, "ackermann", array(7));
$runners[] = new TestRunner($total, "ary", array(50000));
$runners[] = new TestRunner($total, "ary2", array(50000));
$runners[] = new TestRunner($total, "ary3", array(2000));
$runners[] = new TestRunner($total, "fibo", array(30));
$runners[] = new TestRunner($total, "hash1", array(50000));
$runners[] = new TestRunner($total, "hash2", array(500));
$runners[] = new TestRunner($total, "heapsort", array($LAST, 20000));
$runners[] = new TestRunner($total, "matrix", array(20));
$runners[] = new TestRunner($total, "nestedloop", array(12));
$runners[] = new TestRunner($total, "sieve", array(30));
$runners[] = new TestRunner($total, "strcat", array(200000));

foreach ($runners as $runner)
    $runner->join();

total($total, $start, "Total");
?>