<?
$count = 1000000;
function t($a) {
return $a + 1;
}
function tl1(&$a) {
$a += 1;
}
function tl2(&$a) {
$a++;
}
class test {
public static function staticTest($a) {
return $a + 1;
}
public function nonStaticTest($a) {
return $a + 1;
}
}
$time = microtime(true);
$i = 0;
$a = 1;
while ($i++ < $count) {
$a = $a + 1;
}
echo '$a = $a + 1: ', "\t\t\t", (microtime(true) - $time), PHP_EOL;
$time = microtime(true);
$i = 0;
$a = 1;
while ($i++ < $count) {
$a += 1;
}
echo '$a += 1: ', "\t\t\t", (microtime(true) - $time), PHP_EOL;
$time = microtime(true);
$i = 0;
$a = 1;
while ($i++ < $count) {
$a++;
}
echo '$a++: ', "\t\t\t\t", (microtime(true) - $time), PHP_EOL;
$time = microtime(true);
$i = 0;
$a = 1;
while ($i++ < $count) {
++$a;
}
echo '++$a: ', "\t\t\t\t", (microtime(true) - $time), PHP_EOL;
$time = microtime(true);
$i = 0;
$a = 1;
while ($i++ < $count) {
$a = t($a);
}
echo '$a = t($a): ', "\t\t\t", (microtime(true) - $time), PHP_EOL;
$time = microtime(true);
$i = 0;
$a = 1;
while ($i++ < $count) {
tl1($a);
}
echo 'tl1($a): ', "\t\t\t", (microtime(true) - $time), PHP_EOL;
$time = microtime(true);
$i = 0;
$a = 1;
while ($i++ < $count) {
tl2($a);
}
echo 'tl2($a): ', "\t\t\t", (microtime(true) - $time), PHP_EOL;
$time = microtime(true);
$i = 0;
$a = 1;
while ($i++ < $count) {
test::staticTest($a);
}
echo 'test::staticTest($a): ', "\t\t", (microtime(true) - $time), PHP_EOL;
$time = microtime(true);
$test = new test;
$i = 0;
$a = 1;
while ($i++ < $count) {
$test->nonStaticTest($a);
}
echo '$test->nonStaticTest($a): ', "\t", (microtime(true) - $time), PHP_EOL;
preferences:
45.97 ms | 402 KiB | 5 Q