A regular expression for e-mail string checking : Email Format « String « PHP

1. PHP
2. String
3. Email Format

A regular expression for e-mail string checking

 
<?php 
$email = "l@b.ca"; 

echo preg_match("/^([a-zA-Z0-9])+([.a-zA-Z0-9_-])*@([a-zA-Z0-9_-])+.(.[a-zA-Z0-9_-]+)+[a-zA-Z0-9_-]$/",$email); //Would return 1 (true). 

echo "<br />"; 

$bademail = "l.ca"; 

echo preg_match("/^([a-zA-Z0-9])+([.a-zA-Z0-9_-])*@([a-zA-Z0-9_-])+.(.[a-zA-Z0-9_-]+)+[a-zA-Z0-9_-]$/",$bademail); //Would return 0 (false). 

?>
  
  

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