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Validate an email address.

/ Published in: PHP
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The following function does a very simple check on the supplied string to help ensure it is a valid email address.

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Copy this code and paste it in your HTML 
  1. <?php
  2. function validEmail($email) {
  3.  if(eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$",$email))
  4.    return TRUE;
  5.  else
  6.    return FALSE;
  7. }
  8. ?>

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