这是PHP的特点,你不喜欢不代表不好用.从语法上说,JavaScript胜出,尤其是引入JSON以后。
The Benchmarks Game provides a variety of benchmarks that differs the performance of PHP with JavaScript, with PHP coming out on top in only two out of ten instances. Interestingly, however, Node javascript consumes far more server resources than PHP, particularly CPU and memory, so the great...
* @returns 返回微秒*/functionmicrotime(e){varn,r;return"undefined"!=typeof performance&&performance.now?(r=(performance.now()+performance.timing.navigationStart)/1e3,e?r:(n=0|r,Math.round(1e6*(r-n))/1e6+" "+n)):(r=(Date.now?Date.now():(newDate).getTime())/1e3,e?r:(n=0...
sys 0m0.025s 性能还行, Compile时间和c++/go比就太low了。 7.最后出场的当然是一直大紫大红的javascript,不,准确说是Nodejs(这玩意和java真tmd没半毛钱关系) 1 2 3 4 5 functionfibonacci(i){ if(i<2)returni; returnfibonacci(i-2) + fibonacci(i-1); } console.log(fibonacci(34)) 结果: qiangji...
我不是说 JavaScript 不好,而是某些人在没有考虑技术或商业需求的前提下给出了“xxx 最好”的断言。这是一种过度营销,你怎么知道它最好?你跟别的语言比较过了吗? 我也不是说 JavaScript 没有用武之地,我们要辩证地看待世间万物。你可以分享你的经验和成果,比如哪些行得通,哪些行不通。要持续探索、持续创新...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 <?php $var=3;echo"Result: ".($var+3); 来源: https://www.php.net/manual/zh/language.operators.string.php#41950 字符串连接操作符与数字 运行下面代码,尤其是第三行,请注意,如果.左右存在空格,那么即使是一个数字,也将会作用成字符串连接。
原文:Server-side I/O Performance: Node vs. PHP vs. Java vs. Go作者:BRAD PEABODY翻译:雁惊...
Now, that has changed; IMDb loads more data dynamically using JavaScript when the next button is pressed. Here's a thing: when we looked at the HTML DOM tree in the Developer Console, we didn't see the actual HTML code that has been sent from the server to the browser, but the ...
RoadRunner- High-performance PHP application server, load-balancer and process manager. Resources Various resources, such as books, websites and articles, for improving your PHP development skills and knowledge. PHP Websites Useful PHP-related websites. ...
has had even the briefest introduction to Node has been told that it’s “non-blocking” and that it handles I/O efficiently. And this is true in a general sense. But the devil is in the details and the means by which this witchcraft was achieved matter when it comes to performance....