Skip to content
Find file
359 lines (308 sloc) 6.41 KB
<?php
function hallo() {
}
function simpleucall($n) {
for ($i = 0; $i < $n; $i++)
hallo();
}
function simpleudcall($n) {
for ($i = 0; $i < $n; $i++)
hallo2();
}
function hallo2() {
}
function simpleicall($n) {
for ($i = 0; $i < $n; $i++)
func_num_args();
}
class Foo {
static $a = 0;
public $b = 0;
const TEST = 0;
static function read_static($n) {
for ($i = 0; $i < $n; ++$i) {
$x = self::$a;
}
}
static function write_static($n) {
for ($i = 0; $i < $n; ++$i) {
self::$a = 0;
}
}
static function isset_static($n) {
for ($i = 0; $i < $n; ++$i) {
$x = isset(self::$a);
}
}
static function empty_static($n) {
for ($i = 0; $i < $n; ++$i) {
$x = empty(self::$a);
}
}
static function f() {
}
static function call_static($n) {
for ($i = 0; $i < $n; ++$i) {
self::f();
}
}
function read_prop($n) {
for ($i = 0; $i < $n; ++$i) {
$x = $this->b;
}
}
function write_prop($n) {
for ($i = 0; $i < $n; ++$i) {
$this->b = 0;
}
}
function assign_add_prop($n) {
for ($i = 0; $i < $n; ++$i) {
$this->b += 2;
}
}
function pre_inc_prop($n) {
for ($i = 0; $i < $n; ++$i) {
++$this->b;
}
}
function pre_dec_prop($n) {
for ($i = 0; $i < $n; ++$i) {
--$this->b;
}
}
function post_inc_prop($n) {
for ($i = 0; $i < $n; ++$i) {
$this->b++;
}
}
function post_dec_prop($n) {
for ($i = 0; $i < $n; ++$i) {
$this->b--;
}
}
function isset_prop($n) {
for ($i = 0; $i < $n; ++$i) {
$x = isset($this->b);
}
}
function empty_prop($n) {
for ($i = 0; $i < $n; ++$i) {
$x = empty($this->b);
}
}
function g() {
}
function call($n) {
for ($i = 0; $i < $n; ++$i) {
$this->g();
}
}
function read_const($n) {
for ($i = 0; $i < $n; ++$i) {
$x = $this::TEST;
}
}
}
function read_static($n) {
for ($i = 0; $i < $n; ++$i) {
$x = Foo::$a;
}
}
function write_static($n) {
for ($i = 0; $i < $n; ++$i) {
Foo::$a = 0;
}
}
function isset_static($n) {
for ($i = 0; $i < $n; ++$i) {
$x = isset(Foo::$a);
}
}
function empty_static($n) {
for ($i = 0; $i < $n; ++$i) {
$x = empty(Foo::$a);
}
}
function call_static($n) {
for ($i = 0; $i < $n; ++$i) {
Foo::f();
}
}
function create_object($n) {
for ($i = 0; $i < $n; ++$i) {
$x = new Foo();
}
}
define('TEST', null);
function read_const($n) {
for ($i = 0; $i < $n; ++$i) {
$x = TEST;
}
}
function read_auto_global($n) {
for ($i = 0; $i < $n; ++$i) {
$x = $_GET;
}
}
$g_var = 0;
function read_global_var($n) {
for ($i = 0; $i < $n; ++$i) {
$x = $GLOBALS['g_var'];
}
}
function read_hash($n) {
$hash = array('test' => 0);
for ($i = 0; $i < $n; ++$i) {
$x = $hash['test'];
}
}
function read_str_offset($n) {
$str = "test";
for ($i = 0; $i < $n; ++$i) {
$x = $str[1];
}
}
function issetor($n) {
$val = array(0,1,2,3,4,5,6,7,8,9);
for ($i = 0; $i < $n; ++$i) {
$x = $val ?: null;
}
}
function issetor2($n) {
$f = false; $j = 0;
for ($i = 0; $i < $n; ++$i) {
$x = $f ?: $j + 1;
}
}
function ternary($n) {
$val = array(0,1,2,3,4,5,6,7,8,9);
$f = false;
for ($i = 0; $i < $n; ++$i) {
$x = $f ? null : $val;
}
}
function ternary2($n) {
$f = false; $j = 0;
for ($i = 0; $i < $n; ++$i) {
$x = $f ? $f : $j + 1;
}
}
/*****/
function empty_loop($n) {
for ($i = 0; $i < $n; ++$i) {
}
}
function getmicrotime()
{
$t = gettimeofday();
return ($t['sec'] + $t['usec'] / 1000000);
}
function start_test()
{
ob_start();
return getmicrotime();
}
function end_test($start, $name, $overhead = null)
{
global $total;
global $last_time;
$end = getmicrotime();
ob_end_clean();
$last_time = $end-$start;
$total += $last_time;
$num = number_format($last_time,3);
$pad = str_repeat(" ", 24-strlen($name)-strlen($num));
if (is_null($overhead)) {
echo $name.$pad.$num."\n";
} else {
$num2 = number_format($last_time - $overhead,3);
echo $name.$pad.$num." ".$num2."\n";
}
ob_start();
return getmicrotime();
}
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";
}
const N = 5000000;
$t0 = $t = start_test();
empty_loop(N);
$t = end_test($t, 'empty_loop');
$overhead = $last_time;
simpleucall(N);
$t = end_test($t, 'func()', $overhead);
simpleudcall(N);
$t = end_test($t, 'undef_func()', $overhead);
simpleicall(N);
$t = end_test($t, 'int_func()', $overhead);
Foo::read_static(N);
$t = end_test($t, '$x = self::$x', $overhead);
Foo::write_static(N);
$t = end_test($t, 'self::$x = 0', $overhead);
Foo::isset_static(N);
$t = end_test($t, 'isset(self::$x)', $overhead);
Foo::empty_static(N);
$t = end_test($t, 'empty(self::$x)', $overhead);
read_static(N);
$t = end_test($t, '$x = Foo::$x', $overhead);
write_static(N);
$t = end_test($t, 'Foo::$x = 0', $overhead);
isset_static(N);
$t = end_test($t, 'isset(Foo::$x)', $overhead);
empty_static(N);
$t = end_test($t, 'empty(Foo::$x)', $overhead);
Foo::call_static(N);
$t = end_test($t, 'self::f()', $overhead);
call_static(N);
$t = end_test($t, 'Foo::f()', $overhead);
$x = new Foo();
$x->read_prop(N);
$t = end_test($t, '$x = $this->x', $overhead);
$x->write_prop(N);
$t = end_test($t, '$this->x = 0', $overhead);
$x->assign_add_prop(N);
$t = end_test($t, '$this->x += 2', $overhead);
$x->pre_inc_prop(N);
$t = end_test($t, '++$this->x', $overhead);
$x->pre_dec_prop(N);
$t = end_test($t, '--$this->x', $overhead);
$x->post_inc_prop(N);
$t = end_test($t, '$this->x++', $overhead);
$x->post_dec_prop(N);
$t = end_test($t, '$this->x--', $overhead);
$x->isset_prop(N);
$t = end_test($t, 'isset($this->x)', $overhead);
$x->empty_prop(N);
$t = end_test($t, 'empty($this->x)', $overhead);
$x->call(N);
$t = end_test($t, '$this->f()', $overhead);
$x->read_const(N);
$t = end_test($t, '$x = Foo::TEST', $overhead);
create_object(N);
$t = end_test($t, 'new Foo()', $overhead);
read_const(N);
$t = end_test($t, '$x = TEST', $overhead);
read_auto_global(N);
$t = end_test($t, '$x = $_GET', $overhead);
read_global_var(N);
$t = end_test($t, '$x = $GLOBALS[\'v\']', $overhead);
read_hash(N);
$t = end_test($t, '$x = $hash[\'v\']', $overhead);
read_str_offset(N);
$t = end_test($t, '$x = $str[0]', $overhead);
issetor(N);
$t = end_test($t, '$x = $a ?: null', $overhead);
issetor2(N);
$t = end_test($t, '$x = $f ?: tmp', $overhead);
ternary(N);
$t = end_test($t, '$x = $f ? $f : $a', $overhead);
ternary2(N);
$t = end_test($t, '$x = $f ? $f : tmp', $overhead);
total($t0, "Total");
Jump to Line
Something went wrong with that request. Please try again.