PHP FILTER_VALIDATE_EMAILFilters


PHP Filter 参考手册Complete PHP Filter Reference Manual

Definition and Usage

The FILTER_VALIDATE_EMAIL filter validates the value as an e-mail address.

  • Name: "validate_email"
  • ID-number: 274

Example

<?php
$email = "someone@exa mple.com";

if(!filter_var($email, FILTER_VALIDATE_EMAIL))
{
echo "E-mail is not valid";
}
else
{
echo "E-mail is valid";
}
?>

The output of the code is shown below:

E-mail is not valid


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