snippets | July 8, 2012
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Check that a variable is a valid email address

function is_email($user_email) {
$chars = "/^([a-z0-9+_]|-|.)+@(([a-z0-9_]|-)+.)+[a-z]{2,6}$/i";
if(strstr($user_email, '@') && strstr($user_email, '.')) {
if (preg_match($chars, $user_email)) {
return true;
} else {
return false;
}
} else {
return false;
}
}

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