Detailed explanation of sprintf function introduction and usage

The copy code is as follows: Output: Hello world. Day number 123 Example 2 The copy code is as follows: Output: 123.000000 Example 3 The copy code is as follows: Output: With 2 decimals: 123.00 With no decimals: 123 For more details, please refer to http://www.jb51.net/w3school/php/func_string_sprintf.htm                                                                                                                   The above introduces the use case analysis of PHP sprintf function, including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.

1. PHP sprintf function use case analysis

Introduction:: PHP sprintf function use case analysis: Copy the code The code is as follows:< ?php //sprintf() function, the return value is the formatted string string sprintf ( string $format [, mixed $args [, mixed $... ]] ) $y = 11; $m = 3; $ d = 9; $date = sprinf(' d- d- d', $y, $m ,$d); echo $date; //001

2 . sprintf php The sprintf function makes your sql operations safer

Introduction: sprintf: sprintf php The sprintf function makes your sql operations safer: $bookSQL=sprintf ("UPDATE book SET pass=%s WHERE id=%d",                  GetSQLValueString($_GET['id'], "int"),       ); Ge

3. sprintf function sprintf function php detailed usage

Introduction: sprintf function: sprintf function sprintf function php Detailed usage: PHP sprintf() function Let me first talk about the preface of why I wrote this function. This is a token verification document I developed on WeChat, which is also a function I saw in the sample document. I didn’t understand it at the time, so I looked it up. I went to Baidu, but many of the results were very general, and the results were few. Later, I checked 3c and asked some people in the company to do some tests and gradually understood a little bit. Here is my personal opinion on the use of the sprintf function: converting strings Various types of formatting are used: When processing xml data format, you need to use it for formatting, etc. Basic syntax

4. php sprintf function usage php float Point format

Introduction: php sprintf function usage php floating point format

5. php sprintf function usage example tutorial

Introduction: PHP sprintf function usage example tutorial

6. PHP echo, print, printf, sprintf function Detailed explanation of the difference and usage between PHP echo, print, printf and sprintf functions_PHP tutorial

#Introduction: Detailed explanation of the difference and usage between PHP echo, print, printf and sprintf functions. 1. Echo function: The output function is a command and cannot return a value. Echo can be followed by many parameters, separated by semicolons, such as: echo $myvar1; echo 1,2,$myvar,"bbold/b"; 2. print function

7. Detailed usage of sprintf function in php_PHP tutorial

Introduction: Detailed usage of sprintf function in php. I heard from the teacher before that the sprintf() function needs to use the echo method to display the formatted string output. Let me take a look at the simple method. I am reading some information, books

8. Usage of sprintf function in php to control floating point number format_PHP tutorial

Introduction: The usage of PHP's sprintf function controls the floating point number format. Controlling the printing format of floating point numbers. Printing and format control of floating point numbers is a commonly used function of sprintf. Floating point numbers are controlled using the format character "%f". By default, 6 digits after the decimal point are retained, for example:

9. Usage examples of php functions serialize() and unserialize(), usage of sprintf function_PHP tutorial

Introduction: Usage examples of PHP functions serialize() and unserialize(), usage of sprintf function. Usage examples of php functions serialize() and unserialize(), usage of sprintf function This article describes the usage of php functions serialize() and unserialize(). Share it with everyone for your reference. Specific method

10. Detailed explanation of sprintf function usage in PHP, detailed explanation of sprintf function_PHP tutorial

Introduction: PHP Detailed explanation of sprintf function usage, detailed explanation of sprintf function. Detailed explanation of sprintf function usage in PHP, detailed explanation of sprintf function This article explains the usage of sprintf function in PHP with examples. Share it with everyone for your reference. The specific usage analysis is as follows: sprintf() function

11. Detailed usage of sprintf function php, sprintf function php_PHP tutorial

# Introduction: Detailed usage of sprintf function php, sprintf function php. Detailed usage of sprintf function php, sprintf function php PHP sprintf() function Let me first talk about the preface of why I wrote this function. This is a token verification article I developed on WeChat

12. Detailed usage of sprintf function php

##Introduction: sprintf function php Detailed usage

13. Can PHP use sprintf function to prevent SQL injection?

Introduction: Can PHP use the sprintf function to prevent SQL injection?

14. Can PHP use the sprintf function to prevent SQL from flowing in?

Introduction: Can PHP use the sprintf function to prevent SQL from flowing in? Prevent SQL injection? $sql = sprintf("select count(*) as qty from t_user where f_uid='%s' and f_password='%s'",$password,

##15.

Can PHP use the sprintf function to prevent SQL injection?

Introduction: Can PHP use the sprintf function to prevent SQL injection? $sql = sprintf("select count(*) as qty from t_user where f_uid='%s' and f_password='%s'",$password,

16.

The usage of sprintf function in php controls the floating point number format

Introduction: The usage of PHP's sprintf function controls the format of floating point numbers. Controlling the printing format of floating point numbers. The printing and format control of floating point numbers is a commonly used function of sprintf. Floating point numbers Use the format character "%f" to control, and keep 6 digits after the decimal point by default, for example:

17.

php function serialize() and unserialize() usage examples, sprintf function Usage

Introduction: Usage examples of php functions serialize() and unserialize(), usage of sprintf function. Usage examples of php functions serialize() and unserialize(), sprintf function Usage This article describes the usage of PHP functions serialize() and unserialize(). The specific method is shared with you for your reference.

##18.

Detailed explanation of the usage of sprintf function in PHP. Detailed explanation of sprintf function

Introduction: Detailed explanation of sprintf function usage in PHP, detailed explanation of sprintf function. Detailed explanation of sprintf function usage in PHP, detailed explanation of sprintf function. This article explains the sprintf function in PHP with examples. Usage. Share it with everyone for your reference. The specific usage analysis is as follows: sprintf() function

##19. The difference and usage between PHP echo, print, printf and sprintf functions. Detailed explanation

Introduction: This article mainly provides a detailed analysis and introduction to the differences and usage between echo, print, printf, and sprintf functions in PHP. Friends who need it You can come here for reference, I hope it will be helpful to everyone

20. Detailed explanation of the usage of sprintf function in PHP

Introduction: This article mainly introduces the usage of sprintf function in PHP, with detailed examples. Analyzed the common usage of sprintf function formatted output, which has certain reference value. Friends in need can refer to

21. PHP echo, print, printf, sprintf function Detailed explanation of the differences and usages between them_PHP

Introduction: This article mainly explains the differences and usages between the echo, print, printf, and sprintf functions in PHP Detailed analysis introduction, friends who need it can come and refer to it, I hope it will be helpful to everyone

22. The usage of sprintf function of php controls the floating point number format_PHP

Introduction: This article mainly introduces the usage of PHP's sprintf function. Friends in need can refer to

23. PHP's sprintf function usage detailed explanation_PHP

Introduction: This article mainly introduces the usage of sprintf function in PHP, and analyzes in detail the formatted output of sprintf function in the form of examples. Common usage has certain reference value. Friends in need can refer to

24. Detailed usage of sprintf function in php

Introduction: I heard from the teacher before that the sprintf() function needs to use the echo method to display the formatted string output. Let me take a look at the simple method. I always read some information and books. You will always see the following code. The example code is as follows: $qu...

25. The difference between the PHP echo, print, printf, sprintf functions and Detailed Usage_php Tips

Introduction: This article mainly provides a detailed analysis and introduction to the differences and usage between the echo, print, printf, and sprintf functions in PHP. , friends in need can come and refer to it, I hope it will be helpful to everyone

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