2019年5月19日 分类于 编程语言 需要 5 分钟阅读时间 PHP7各个版本新增特性 PHP从5.6 跳过6直接来到7，带来新的语言特性，更带来性能很大飞越。根据w3techs统计截止截止2019年5月18月有79%网站使用PHP做为服务端开发语言，这些网站使用的PHP版本统计如下： {% iframe https://export.cyub.vip/i?all=%7B%22chart%22%3A%7B%22plotBackgroundColor%22%3Anull%2C%22plotBorderWidth%22%3Anull%2C%22plotShadow%22%3Afalse%2C%22type%22%3A%22pie%22%7D%2C%22title%22%3A%7B%22text%22%3A%22PHP%E7%89%88%E6%9C%AC%E4%BD%BF%E7%94%A8%E5%88%86%E5%B8%83%22%7D%2C%22tooltip%22%3A%7B%22pointFormat%22%3A%22%7Bseries.name%7D%3A%20%3Cb%3E%7Bpoint.percentage%3A.1f%7D%25%3C%2Fb%3E%22%7D%2C%22plotOptions%22%3A%7B%22pie%22%3A%7B%22allowPointSelect%22%3Atrue%2C%22cursor%22%3A%22pointer%22%2C%22dataLabels%22%3A%7B%22enabled%22%3Atrue%2C%22format%22%3A%22%3Cb%3E%7Bpoint.name%7D%3C%2Fb%3E%3A%20%7Bpoint.percentage%3A.1f%7D%20%25%22%7D%7D%7D%2C%22series%22%3A%5B%7B%22name%22%3A%22Version%22%2C%22colorByPoint%22%3Atrue%2C%22data%22%3A%5B%7B%22name%22%3A%22Version%205%22%2C%22y%22%3A66.9%7D%2C%7B%22name%22%3A%22Version%207%22%2C%22y%22%3A32.5%2C%22color%22%3A%22%23e4d354%22%7D%2C%7B%22name%22%3A%22Version%204%22%2C%22y%22%3A0.6%7D%2C%7B%22name%22%3A%22Version%203%22%2C%22y%22%3A0.1%7D%5D%7D%5D%7D&width=490&height=360 %} <nav class="md-post__action"> <a href="../../../../2019/05/19/php7%E5%90%84%E4%B8%AA%E7%89%88%E6%9C%AC%E6%96%B0%E5%A2%9E%E7%89%B9%E6%80%A7/"> 继续阅读 </a> </nav> </div> </article> <article class="md-post md-post--excerpt"> <header class="md-post__header"> <nav class="md-post__authors md-typeset"> <span class="md-author"> <img src="https://avatars.githubusercontent.com/u/26522383?v=4" alt="Tinker"> </span> </nav> <div class="md-post__meta md-meta"> <ul class="md-meta__list"> <li class="md-meta__item"> <time datetime="2019-03-02 23:16:06+00:00">2019年3月2日</time></li> <li class="md-meta__item"> 分类于 <a href="../../../../category/%E5%B7%A5%E7%A8%8B%E5%AE%9E%E8%B7%B5%E4%B8%8E%E8%BF%90%E7%BB%B4/" class="md-meta__link">工程实践与运维</a></li> <li class="md-meta__item"> 需要 2 分钟阅读时间 </li> </ul> </div> </header> <div class="md-post__content md-typeset"> <h2 id="inode100"><a class="toclink" href="../../../../2019/03/02/%E8%AE%B0%E4%B8%80%E6%AC%A1inode%E4%BD%BF%E7%94%A8100%E5%AF%BC%E8%87%B4%E6%96%87%E4%BB%B6%E6%97%A0%E6%B3%95%E5%88%9B%E5%BB%BA%E9%97%AE%E9%A2%98/">记一次inode使用100%导致文件无法创建问题</a></h2> <h3 id="_1"><a class="toclink" href="../../../../2019/03/02/%E8%AE%B0%E4%B8%80%E6%AC%A1inode%E4%BD%BF%E7%94%A8100%E5%AF%BC%E8%87%B4%E6%96%87%E4%BB%B6%E6%97%A0%E6%B3%95%E5%88%9B%E5%BB%BA%E9%97%AE%E9%A2%98/#_1">问题描述</a></h3> <p>前几日个人网站无法打开，自搭科学上网工具也无法使用。原本以为是服务器ip被封，后来查看服务器能正常登陆，cpu和内存等负载正常范围，但按tab键命令提示和创建文件时候，提示<code>No space left on device</code>。</p> <nav class="md-post__action"> <a href="../../../../2019/03/02/%E8%AE%B0%E4%B8%80%E6%AC%A1inode%E4%BD%BF%E7%94%A8100%E5%AF%BC%E8%87%B4%E6%96%87%E4%BB%B6%E6%97%A0%E6%B3%95%E5%88%9B%E5%BB%BA%E9%97%AE%E9%A2%98/"> 继续阅读 </a> </nav> </div> </article> <nav class="md-pagination"> <a class="md-pagination__link" href="../../">1</a> <span class="md-pagination__current">2</span> </nav> </div> </div> <script>var target=document.getElementById(location.hash.slice(1));target&&target.name&&(target.checked=target.name.startsWith("__tabbed_"))</script> </div> <button type="button" class="md-top md-icon" data-md-component="top" hidden> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M13 20h-2V8l-5.5 5.5-1.42-1.42L12 4.16l7.92 7.92-1.42 1.42L13 8z"/></svg> 回到页面顶部 </button> </main> <footer class="md-footer"> <nav class="md-footer__inner md-grid" aria-label="页脚" > <a href="../../../2020/" class="md-footer__link md-footer__link--prev" aria-label="上一页: 2020 年"> <div class="md-footer__button md-icon"> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 11v2H8l5.5 5.5-1.42 1.42L4.16 12l7.92-7.92L13.5 5.5 8 11z"/></svg> </div> <div class="md-footer__title"> <span class="md-footer__direction"> 上一页 </span> <div class="md-ellipsis"> 2020 年 </div> </div> </a> <a href="../../../2018/" class="md-footer__link md-footer__link--next" aria-label="下一页: 2018 年"> <div class="md-footer__title"> <span class="md-footer__direction"> 下一页 </span> <div class="md-ellipsis"> 2018 年 </div> </div> <div class="md-footer__button md-icon"> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M4 11v2h12l-5.5 5.5 1.42 1.42L19.84 12l-7.92-7.92L10.5 5.5 16 11z"/></svg> </div> </a> </nav> <div class="md-footer-meta md-typeset"> <div class="md-footer-meta__inner md-grid"> <div class="md-copyright"> <div class="md-copyright__highlight"> Copyright © 2016 ~ 2026 Tink </div> Made with <a href="https://squidfunk.github.io/mkdocs-material/" target="_blank" rel="noopener"> Material for MkDocs </a> </div> <div class="md-social"> <a href="https://www.cyub.vip" target="_blank" rel="noopener" title="个人博客" class="md-social__link"> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! 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