mirror of
https://github.com/php/php-src.git
synced 2024-12-15 12:54:57 +08:00
359 lines
7.1 KiB
PHP
359 lines
7.1 KiB
PHP
<?php
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function hallo() {
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}
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function simpleucall($n) {
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for ($i = 0; $i < $n; $i++)
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hallo();
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}
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function simpleudcall($n) {
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for ($i = 0; $i < $n; $i++)
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hallo2();
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}
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function hallo2() {
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}
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function simpleicall($n) {
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for ($i = 0; $i < $n; $i++)
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func_num_args();
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}
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class Foo {
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static $a = 0;
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public $b = 0;
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const TEST = 0;
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static function read_static($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = self::$a;
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}
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}
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static function write_static($n) {
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for ($i = 0; $i < $n; ++$i) {
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self::$a = 0;
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}
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}
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static function isset_static($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = isset(self::$a);
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}
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}
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static function empty_static($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = empty(self::$a);
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}
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}
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static function f() {
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}
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static function call_static($n) {
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for ($i = 0; $i < $n; ++$i) {
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self::f();
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}
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}
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function read_prop($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = $this->b;
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}
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}
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function write_prop($n) {
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for ($i = 0; $i < $n; ++$i) {
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$this->b = 0;
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}
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}
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function assign_add_prop($n) {
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for ($i = 0; $i < $n; ++$i) {
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$this->b += 2;
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}
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}
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function pre_inc_prop($n) {
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for ($i = 0; $i < $n; ++$i) {
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++$this->b;
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}
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}
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function pre_dec_prop($n) {
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for ($i = 0; $i < $n; ++$i) {
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--$this->b;
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}
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}
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function post_inc_prop($n) {
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for ($i = 0; $i < $n; ++$i) {
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$this->b++;
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}
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}
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function post_dec_prop($n) {
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for ($i = 0; $i < $n; ++$i) {
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$this->b--;
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}
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}
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function isset_prop($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = isset($this->b);
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}
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}
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function empty_prop($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = empty($this->b);
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}
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}
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function g() {
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}
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function call($n) {
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for ($i = 0; $i < $n; ++$i) {
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$this->g();
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}
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}
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function read_const($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = $this::TEST;
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}
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}
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}
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function read_static($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = Foo::$a;
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}
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}
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function write_static($n) {
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for ($i = 0; $i < $n; ++$i) {
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Foo::$a = 0;
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}
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}
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function isset_static($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = isset(Foo::$a);
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}
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}
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function empty_static($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = empty(Foo::$a);
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}
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}
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function call_static($n) {
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for ($i = 0; $i < $n; ++$i) {
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Foo::f();
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}
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}
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function create_object($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = new Foo();
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}
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}
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define('TEST', null);
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function read_const($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = TEST;
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}
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}
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function read_auto_global($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = $_GET;
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}
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}
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$g_var = 0;
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function read_global_var($n) {
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for ($i = 0; $i < $n; ++$i) {
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$x = $GLOBALS['g_var'];
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}
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}
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function read_hash($n) {
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$hash = array('test' => 0);
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for ($i = 0; $i < $n; ++$i) {
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$x = $hash['test'];
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}
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}
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function read_str_offset($n) {
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$str = "test";
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for ($i = 0; $i < $n; ++$i) {
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$x = $str[1];
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}
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}
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function issetor($n) {
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$val = array(0,1,2,3,4,5,6,7,8,9);
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for ($i = 0; $i < $n; ++$i) {
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$x = $val ?: null;
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}
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}
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function issetor2($n) {
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$f = false; $j = 0;
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for ($i = 0; $i < $n; ++$i) {
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$x = $f ?: $j + 1;
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}
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}
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function ternary($n) {
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$val = array(0,1,2,3,4,5,6,7,8,9);
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$f = false;
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for ($i = 0; $i < $n; ++$i) {
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$x = $f ? null : $val;
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}
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}
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function ternary2($n) {
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$f = false; $j = 0;
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for ($i = 0; $i < $n; ++$i) {
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$x = $f ? $f : $j + 1;
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}
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}
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/*****/
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function empty_loop($n) {
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for ($i = 0; $i < $n; ++$i) {
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}
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}
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function gethrtime()
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{
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$hrtime = hrtime();
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return (($hrtime[0]*1000000000 + $hrtime[1]) / 1000000000);
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}
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function start_test()
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{
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ob_start();
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return gethrtime();
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}
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function end_test($start, $name, $overhead = null)
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{
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global $total;
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global $last_time;
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$end = gethrtime();
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ob_end_clean();
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$last_time = $end-$start;
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$total += $last_time;
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$num = number_format($last_time,3);
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$pad = str_repeat(" ", 24-strlen($name)-strlen($num));
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if (is_null($overhead)) {
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echo $name.$pad.$num."\n";
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} else {
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$num2 = number_format($last_time - $overhead,3);
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echo $name.$pad.$num." ".$num2."\n";
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}
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ob_start();
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return gethrtime();
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}
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function total()
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{
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global $total;
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$pad = str_repeat("-", 24);
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echo $pad."\n";
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$num = number_format($total,3);
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$pad = str_repeat(" ", 24-strlen("Total")-strlen($num));
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echo "Total".$pad.$num."\n";
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}
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const N = 5000000;
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$t0 = $t = start_test();
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empty_loop(N);
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$t = end_test($t, 'empty_loop');
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$overhead = $last_time;
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simpleucall(N);
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$t = end_test($t, 'func()', $overhead);
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simpleudcall(N);
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$t = end_test($t, 'undef_func()', $overhead);
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simpleicall(N);
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$t = end_test($t, 'int_func()', $overhead);
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Foo::read_static(N);
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$t = end_test($t, '$x = self::$x', $overhead);
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Foo::write_static(N);
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$t = end_test($t, 'self::$x = 0', $overhead);
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Foo::isset_static(N);
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$t = end_test($t, 'isset(self::$x)', $overhead);
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Foo::empty_static(N);
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$t = end_test($t, 'empty(self::$x)', $overhead);
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read_static(N);
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$t = end_test($t, '$x = Foo::$x', $overhead);
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write_static(N);
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$t = end_test($t, 'Foo::$x = 0', $overhead);
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isset_static(N);
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$t = end_test($t, 'isset(Foo::$x)', $overhead);
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empty_static(N);
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$t = end_test($t, 'empty(Foo::$x)', $overhead);
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Foo::call_static(N);
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$t = end_test($t, 'self::f()', $overhead);
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call_static(N);
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$t = end_test($t, 'Foo::f()', $overhead);
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$x = new Foo();
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$x->read_prop(N);
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$t = end_test($t, '$x = $this->x', $overhead);
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$x->write_prop(N);
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$t = end_test($t, '$this->x = 0', $overhead);
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$x->assign_add_prop(N);
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$t = end_test($t, '$this->x += 2', $overhead);
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$x->pre_inc_prop(N);
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$t = end_test($t, '++$this->x', $overhead);
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$x->pre_dec_prop(N);
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$t = end_test($t, '--$this->x', $overhead);
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$x->post_inc_prop(N);
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$t = end_test($t, '$this->x++', $overhead);
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$x->post_dec_prop(N);
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$t = end_test($t, '$this->x--', $overhead);
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$x->isset_prop(N);
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$t = end_test($t, 'isset($this->x)', $overhead);
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$x->empty_prop(N);
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$t = end_test($t, 'empty($this->x)', $overhead);
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$x->call(N);
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$t = end_test($t, '$this->f()', $overhead);
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$x->read_const(N);
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$t = end_test($t, '$x = Foo::TEST', $overhead);
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create_object(N);
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$t = end_test($t, 'new Foo()', $overhead);
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read_const(N);
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$t = end_test($t, '$x = TEST', $overhead);
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read_auto_global(N);
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$t = end_test($t, '$x = $_GET', $overhead);
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read_global_var(N);
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$t = end_test($t, '$x = $GLOBALS[\'v\']', $overhead);
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read_hash(N);
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$t = end_test($t, '$x = $hash[\'v\']', $overhead);
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read_str_offset(N);
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$t = end_test($t, '$x = $str[0]', $overhead);
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issetor(N);
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$t = end_test($t, '$x = $a ?: null', $overhead);
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issetor2(N);
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$t = end_test($t, '$x = $f ?: tmp', $overhead);
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ternary(N);
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$t = end_test($t, '$x = $f ? $f : $a', $overhead);
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ternary2(N);
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$t = end_test($t, '$x = $f ? $f : tmp', $overhead);
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total($t0, "Total");
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