PHP string similar_text() Function

The string similar_text() function is in-built PHP function. It is used to calculates the similarity between two strings in percent.

Note: The Levenshtein() function is faster than similar_text() function. It will give us more accurate result.

Syntax:

Parameter	Description	Required/Optional
String 1	Specify the first string to be compared.	required
String 2	Specify the first string to be compared.	required
percent	Specify a variable name for storing.	Optional

Example 1

<?php
echo similar_text("Hello PHP","Hello Javatpoint");
?>

Output:

Example 2

<?php
similar_text("Hello PHP","Hello Javatpoint",$percent);
echo $percent;
?>

Output:

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