代码如下:
begin();
for($i = 0; $i < $count; $i++) {
strtr($target, $needle, '*');
}
echo "strtr exec {$count} times used time: " . Timer::getInstance()->end()->gone() . " sec.\n";
//----------------------------------------------------------------------------------------------
Timer::getInstance()->begin();
for($i = 0; $i < $count; $i++) {
str_replace($needle, '*', $target);
}
echo "str_replace exec {$count} times used time: " . Timer::getInstance()->end()->gone() . " sec.\n";结果如下:
