Posted By

paulgrenwood on 09/23/09


Tagged

php isset strlen


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isset instead of strlen


 / Published in: PHP
 

This snippet uses isset() instead strlen() to verify a PHP variable (in this example $username) is set and is at least six characters long.

  1. <?php
  2. if (isset($username[5])) {
  3. // Do something...
  4. }
  5. ?>

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