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PHP function to check valid Email Addresses


Here is a Simple PHP function to check valid Email Addresses.

The function accepts Email string
trims it

check whether it satisfies the Email format.

if it satisfies then return TRUE else FALSE.


Scroll down for the function.




function validateEmail( $strEmail ){

$strEmail=trim($strEmail);
if( $strEmail!="" ){
$pattern="/^([a-z0-9_\.]+)@([a-z0-9_\-\.]+)\.([a-z]{2,3})$/i";
if( preg_match($pattern,$strEmail,$match) ){
return TRUE;
}else FALSE;
}else
return TRUE;

}




How to use this function?


$myEmail=$_POST['txt_email'];

if validateEmail( $myEmail )
echo("VALID EMAIL");
else
echo("YOU ENTERED AN INVALID EMAIL.");






Hope thi shelp someone... :)

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