<?
$count = 1000000;
function t($a, $b) {
return ($a + $b) * ($a - $b);
}
class test {
public static function staticTest($a, $b) {
return ($a + $b) * ($a - $b);
}
}
$time = microtime(true);
$i = 0;
$a = 1;
$b = 1;
while ($i++ < $count) {
$res = ($a + $b) * ($a - $b);
$a = $a + 2;
$b = $b + 1;
}
echo '$a = $a + 1: ', "\t\t\t", (microtime(true) - $time), PHP_EOL;
$time = microtime(true);
$i = 0;
$a = 1;
$b = 1;
while ($i++ < $count) {
$a = t($a, $b);
$a = $a + 2;
$b = $b + 1;
}
echo '$a = t($a): ', "\t\t\t", (microtime(true) - $time), PHP_EOL;
$time = microtime(true);
$i = 0;
$a = 1;
$b = 1;
while ($i++ < $count) {
test::staticTest($a, $b);
$a = $a + 2;
$b = $b + 1;
}
echo 'test::staticTest($a): ', "\t\t", (microtime(true) - $time), PHP_EOL;
preferences:
51.18 ms | 402 KiB | 5 Q