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<?php $emails = array( 'wouter@foobar.nl', 'bas@iets.net', 'nienke@localhost', 'kees__@foo.com', '@bar.com', ); foreach ($emails as $email) { if (!filter_var($email, FILTER_VALIDATE_EMAIL)) { echo "{$email} is ongeldig\n"; } }
Output for git.master, git.master_jit, rfc.property-hooks
nienke@localhost is ongeldig @bar.com is ongeldig

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