10 recommended articles about php sprintf() function
本文给大家汇总介绍了7种php常用的打印输出函数,分别是echo,print,printf,sprintf,print_r,var_dump,die,希望对大家学习php能够有所帮助本篇文章一直来学习PHP中所有用于输出信息的函数,分类比较来学习其相同点与不同点,掌握日常开发中必备的技巧。开发就一定需要调试代码,而PHP调试代码不能像iOS那种编译器语言可以通过Xcode这样的开发软件来单步调试,因此开发PHP的人员通常会通过输出函数打印相关提示信息来调试代码。PHP中常用的打印输出的函数一步步讲解echoecho函数可以同时输出多个字符串,带多个参数,但并不要求使用圆括号,也没有返回值。但是,如果带上圆括号也没有问题的,因此函数本就需要圆括号的:echo '标哥的技术博客
';
echo ('echo也可以带括号
简介:本文给大家汇总介绍了7种php常用的打印输出函数,分别是echo,print,printf,sprintf,print_r,var_dump,die,希望对大家学习php能够有所帮助
简介:常规类型的格式化String类的format()方法用于创建格式化的字符串以及连接多个字符串对象。熟悉C语言的同学应该记得C语言的sprintf()方法,两者有类似之处。format()方法有两种重载形式。format(String format, Object... args) 新字符串使用本地语言环境,制定字符串格式和参数生成格式化的新字符串。format(Locale
3. php常用字符串输出方法分析(echo,print,printf及sprintf)
简介:这篇文章主要介绍了php常用字符串输出方法,结合实例形式分析了echo、print、printf及sprintf输出字符串的具体用法与相关使用技巧,需要的朋友可以参考下
4. python 时间格式化
简介:函 数strftime()的操作有些类似于sprintf():识别以百分号(%)开始的格式命令集合,格式化输出结果放在一个字符串中。格式化命 令说明串strDest中各种日期和时间信息的确切表示方法。格式串中的其他字符原样放进串中。格式命令列在下面,它们是区分大小写的。 %a 星期几的简写%A 星期几的全称%b 月分的简写%B 月份的全称%c 标准的日期的时间串%C 年份的后两位数字%d 十进制 ...
5. 一个PHP生成短网址函数
简介:短网址相比大家都不陌生吧,特别是微博上的应用更是把它带火了,其实要实现这个功能也很简单。 <?php /** * 短网址 */ function urlShort($url){ $url= crc32($url); $result= sprintf("%u", $url); $sUrl= ''; while($r ...
6. PHP 函数注意
简介:1.sprintf('%.1f',$str) 诡异啊算是四舍五入吗? <?php echo sprintf('%.1f',7.52); // 7.5 echo "\n"; echo sprintf('%.1f',7.55); // 7.5 echo "\n"; echo sprintf('%.1f',7.5 ...
7. 一个PHP生成短网址函数
简介:短网址相比大家都不陌生吧,特别是微博上的应用更是把它带火了,其实要实现这个功能也很简单。 <?php /** * 短网址 */ function urlShort($url){ $url= crc32($url); $result= sprintf("%u", $url); $sUrl= ''; while($r ...
简介:c: %c
d: %d
'; printf('%0.2f
%+d
%0.2f
', 8, 8, 1235.456); printf('th ...
简介:问题:保留1位小数,不四舍五入,为整数时补0 很多人都说用sprintf('%.1f',$str);,但是取出来的结果还是有问题,最后用这种方法解决:echo sprintf('%.1f', floor($str)); {代码...} 不是说不四舍五入的吗?为什...
10. 关于sprintf截取小数问题
简介:问题:保留1位小数,不四舍五入,为整数时补0 很多人都说用sprintf('%.1f',$str);,但是取出来的结果还是有问题,最后用这种方法解决:echo sprintf('%.1f', floor($str)); {代码...} 不是说不四舍五入的吗?为什...
【相关问答推荐】:
【python|scapy】sprintf输出时raw_string转string
php - sprintf() [function.sprintf]
The above is the detailed content of 10 recommended articles about php sprintf() function. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



PHP 8.4 brings several new features, security improvements, and performance improvements with healthy amounts of feature deprecations and removals. This guide explains how to install PHP 8.4 or upgrade to PHP 8.4 on Ubuntu, Debian, or their derivati

If you are an experienced PHP developer, you might have the feeling that you’ve been there and done that already.You have developed a significant number of applications, debugged millions of lines of code, and tweaked a bunch of scripts to achieve op

Visual Studio Code, also known as VS Code, is a free source code editor — or integrated development environment (IDE) — available for all major operating systems. With a large collection of extensions for many programming languages, VS Code can be c

JWT is an open standard based on JSON, used to securely transmit information between parties, mainly for identity authentication and information exchange. 1. JWT consists of three parts: Header, Payload and Signature. 2. The working principle of JWT includes three steps: generating JWT, verifying JWT and parsing Payload. 3. When using JWT for authentication in PHP, JWT can be generated and verified, and user role and permission information can be included in advanced usage. 4. Common errors include signature verification failure, token expiration, and payload oversized. Debugging skills include using debugging tools and logging. 5. Performance optimization and best practices include using appropriate signature algorithms, setting validity periods reasonably,

This tutorial demonstrates how to efficiently process XML documents using PHP. XML (eXtensible Markup Language) is a versatile text-based markup language designed for both human readability and machine parsing. It's commonly used for data storage an

A string is a sequence of characters, including letters, numbers, and symbols. This tutorial will learn how to calculate the number of vowels in a given string in PHP using different methods. The vowels in English are a, e, i, o, u, and they can be uppercase or lowercase. What is a vowel? Vowels are alphabetic characters that represent a specific pronunciation. There are five vowels in English, including uppercase and lowercase: a, e, i, o, u Example 1 Input: String = "Tutorialspoint" Output: 6 explain The vowels in the string "Tutorialspoint" are u, o, i, a, o, i. There are 6 yuan in total

Static binding (static::) implements late static binding (LSB) in PHP, allowing calling classes to be referenced in static contexts rather than defining classes. 1) The parsing process is performed at runtime, 2) Look up the call class in the inheritance relationship, 3) It may bring performance overhead.

What are the magic methods of PHP? PHP's magic methods include: 1.\_\_construct, used to initialize objects; 2.\_\_destruct, used to clean up resources; 3.\_\_call, handle non-existent method calls; 4.\_\_get, implement dynamic attribute access; 5.\_\_set, implement dynamic attribute settings. These methods are automatically called in certain situations, improving code flexibility and efficiency.
