How to use similar_text function in php

Usage of similar_text function in php: [similar_text(string1,string2,percent)]. The similar_text function is used to calculate the similarity of two strings and return the number of matching characters.

php The similar_text function is used to calculate the similarity of two strings and return the number of matching characters. Its syntax is similar_text(string1,string2,percent) .

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How to use php similar_text function?

Function: Calculate the similarity of two strings and return the number of matching characters.

Syntax:

similar_text(string1,string2,percent)

Parameters:

string1 Required. Specifies the first string to compare.

string2 Required. Specifies the second string to be compared.

percent Optional. Specifies the variable name used to store percent similarity.

Explanation: The

function can also calculate the percentage similarity of two strings.

php similar_text() function usage example 1

<?php
echo similar_text("Hello World","Hello php.cn");
?>

Output:

6

php similar_text() function usage example 2

<?php
echo similar_text("phpstudy","tomcat");
?>

Output:

1

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