PHP levenshtein To Check Spelling

In This Example We Have Enterd The Word Doog instead Of Dog

Example

Input word: doog Did you mean: dog?
 <!doctype html>
  <html>
  <head>
  <meta charset="UTF-8">
  <title>PHP levenshtein To Check Spelling</title>
  </head>
  <body>
  <?php
  $input = 'doog';
  $words  = array('dog','cat','fish','bird', 'snake','spider');
  $shortest = -1;
  foreach ($words as $word) {
  if ($input == $word) {
  $closest = $word;
  $shortest = 0;
  break;
  }
  $lev = levenshtein($input, $word);
  if ($lev <= $shortest || $shortest < 0) {
  $closest  = $word;
  $shortest = $lev;
  }
  }
  echo "Input word: $input\n";
  if ($shortest == 0) {
  echo "Exact match found: $closest\n";
  } else {
  echo "Did you mean: $closest?\n";
  }
  ?>
  </body>
  </html>

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Chris Gave This Code Rating

This example uses PHP levenshtein to check if a word is inside an array if not then it wlll pick out the closest word

www.codecaven.co.uk image 5.00 out of 5 based on 1 ratings. 1 user reviews.

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