Home  >  Article  >  Backend Development  >  How to compare similar strings in php_PHP tutorial

How to compare similar strings in php_PHP tutorial

WBOY
WBOYOriginal
2016-07-13 09:51:38722browse

How to compare similar strings in php

This article describes the method of comparing similar strings in php. Share it with everyone for your reference. The specific analysis is as follows:

Here we use PHP’s similar_text function to compare the similarity of two strings.

 ?

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

$word2compare = "stupid";

$words = array(

'stupid',

'stu and pid',

'hello',

'foobar',

'stpid',

'upid',

'stuuupid',

'sstuuupiiid',

);

while(list($id, $str) = each($words)){

similar_text($str, $word2compare, $percent);

print "Comparing '$word2compare' with '$str': ";

print round($percent) . "%n";

}

/*

Results:

Comparing 'stupid' with 'stupid': 100%

Comparing 'stupid' with 'stu and pid': 71%

Comparing 'stupid' with 'hello': 0%

Comparing 'stupid' with 'foobar': 0%

Comparing 'stupid' with 'stpid': 91%

Comparing 'stupid' with 'upid': 80%

Comparing 'stupid' with 'stuuupid': 86%

Comparing 'stupid' with 'sstuuupiiid': 71%

*/

1

2 3

45 6 7 8 9 10
11
12
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
$word2compare = "stupid"; $words = array( 'stupid', 'stu and pid', 'hello', 'foobar', 'stpid', 'upid', 'stuuupid', 'sstuuupiiid', ); while(list($id, $str) = each($words)){ similar_text($str, $word2compare, $percent); print "Comparing '$word2compare' with '$str': "; print round($percent) . "%n"; } /* Results: Comparing 'stupid' with 'stupid': 100% Comparing 'stupid' with 'stu and pid': 71% Comparing 'stupid' with 'hello': 0% Comparing 'stupid' with 'foobar': 0% Comparing 'stupid' with 'stpid': 91% Comparing 'stupid' with 'upid': 80% Comparing 'stupid' with 'stuuupid': 86% Comparing 'stupid' with 'sstuuupiiid': 71% */
I hope this article will be helpful to everyone’s PHP programming design. http://www.bkjia.com/PHPjc/1012363.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/1012363.htmlTechArticleHow to compare similar strings in php. This article describes how to compare similar strings in php. Share it with everyone for your reference. The specific analysis is as follows: Here, through the similar_text function of php...
Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn