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

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

metaphone keys represent the English pronunciation of the string. The

metaphone() function can be used in spell checkers.

Note: The metaphone() function creates the same key for words that sound similar.

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.

Grammar

metaphone(string,length)

Examples

Example 1

Use metaphone(( ) Function:

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

Example 2

uses length parameter:

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

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