how to check email validation in php code example

Example 1: valide email php

$email = "[email protected]";

if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
  $emailErr = "Email invalide";
}

Example 2: how to validate an email field using php

<?php
   $email = "[email protected]";
   // Validate email
   if (filter_var($email, FILTER_VALIDATE_EMAIL)) {
      echo("$email is a valid email address");
   }
   else{
      echo("$email is not a valid email address");
   }
?>

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