Permalink
Cannot retrieve contributors at this time
Name already in use
A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
php-src/Zend/bench.php
Go to fileThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
422 lines (366 sloc)
7.46 KB
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
if (function_exists("date_default_timezone_set")) { | |
date_default_timezone_set("UTC"); | |
} | |
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 ($n) { | |
global $LAST; | |
return( ($n * ($LAST = ($LAST * 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] = $rra; | |
} | |
} | |
function heapsort($N) { | |
global $LAST; | |
define("IM", 139968); | |
define("IA", 3877); | |
define("IC", 29573); | |
$LAST = 42; | |
for ($i=1; $i<=$N; $i++) { | |
$ary[$i] = gen_random(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 gethrtime() | |
{ | |
$hrtime = hrtime(); | |
return (($hrtime[0]*1000000000 + $hrtime[1]) / 1000000000); | |
} | |
function start_test() | |
{ | |
ob_start(); | |
return gethrtime(); | |
} | |
function end_test($start, $name) | |
{ | |
global $total; | |
$end = gethrtime(); | |
ob_end_clean(); | |
$total += $end-$start; | |
$num = number_format($end-$start,3); | |
$pad = str_repeat(" ", 24-strlen($name)-strlen($num)); | |
echo $name.$pad.$num."\n"; | |
ob_start(); | |
return gethrtime(); | |
} | |
function total() | |
{ | |
global $total; | |
$pad = str_repeat("-", 24); | |
echo $pad."\n"; | |
$num = number_format($total,3); | |
$pad = str_repeat(" ", 24-strlen("Total")-strlen($num)); | |
echo "Total".$pad.$num."\n"; | |
} | |
$t0 = $t = start_test(); | |
simple(); | |
$t = end_test($t, "simple"); | |
simplecall(); | |
$t = end_test($t, "simplecall"); | |
simpleucall(); | |
$t = end_test($t, "simpleucall"); | |
simpleudcall(); | |
$t = end_test($t, "simpleudcall"); | |
mandel(); | |
$t = end_test($t, "mandel"); | |
mandel2(); | |
$t = end_test($t, "mandel2"); | |
ackermann(7); | |
$t = end_test($t, "ackermann(7)"); | |
ary(50000); | |
$t = end_test($t, "ary(50000)"); | |
ary2(50000); | |
$t = end_test($t, "ary2(50000)"); | |
ary3(2000); | |
$t = end_test($t, "ary3(2000)"); | |
fibo(30); | |
$t = end_test($t, "fibo(30)"); | |
hash1(50000); | |
$t = end_test($t, "hash1(50000)"); | |
hash2(500); | |
$t = end_test($t, "hash2(500)"); | |
heapsort(20000); | |
$t = end_test($t, "heapsort(20000)"); | |
matrix(20); | |
$t = end_test($t, "matrix(20)"); | |
nestedloop(12); | |
$t = end_test($t, "nestedloop(12)"); | |
sieve(30); | |
$t = end_test($t, "sieve(30)"); | |
strcat(200000); | |
$t = end_test($t, "strcat(200000)"); | |
total(); | |
?> |