Definition and usage of php metaphone() function

php metaphone() function calculates the metaphone key of a string. This article introduces the basic usage and examples of the php metaphone() function to coders. Coders in need can refer to the methods and examples of this article.

Definition and Usage

The metaphone() function calculates the metaphone key of a string.

The metaphone key represents the English pronunciation of the string.

Themetaphone() function can be used in spell checkers.

Note: The metaphone() function creates the same key for words with similar pronunciation.

Note: The generated metaphone keys are of variable length.

Tip: metaphone() is more precise than the soundex() function because metaphone() understands the basic rules of English pronunciation.

Syntax

metaphone(string,length)

##Technical details

Example

Example 1

Use metaphone() function for two words with similar pronunciation: php metaphone function

<?php
$str = "Assistance";
$str2 = "Assistants";
  
echo metaphone($str);
echo "<br>";
echo metaphone($str2);
?>

Example 2

Use the length parameter:

<?php
$str = "Assistance";
$str2 = "Assistants";
  
echo metaphone($str,5);
echo "<br>";
echo metaphone($str2,5);
?>

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