Definition and usage of php similar_text() function, phpsimilar_text_PHP tutorial

Definition and usage of php similar_text() function, phpsimilar_text

php similar_text() function calculates and compares the similarity of two strings. This article introduces php similar_text( ) function’s basic usage methods and basic usage examples, interested programmers can refer to it.

Definition and usage

The similar_text() function calculates the similarity of two strings.

This function can also calculate the percentage similarity of two strings.

Note: levenshtein() function is faster than similar_text() function. However, the similar_text() function provides more accurate results with fewer modifications required.

Grammar

similar_text(string1,string2,percent)

　

参数	描述
string1	必需。规定要比较的第一个字符串。
string2	必需。规定要比较的第二个字符串。
percent	可选。规定供存储百分比相似度的变量名。

technical details

返回值：	返回两个字符串的匹配字符的数目。
PHP 版本：	4

Example

Calculate the percentage similarity between two strings:

<&#63;phpsimilar_text("Hello World","Hello Shanghai",$percent);echo $percent. "%";&#63;>

The definition and usage of the php similar_text() function above are all the content shared by the editor. I hope it can give you a reference, and I also hope that everyone will support Bangkejia.

http://www.bkjia.com/PHPjc/1125865.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/1125865.htmlTechArticleDefinition and usage of php similar_text() function, phpsimilar_text php similar_text() function calculates and compares the similarity of two strings Degree, this article introduces the basics of php similar_text() function to programmers...