Получите электронную почту с Preg Grep PHP
<?php
$string = 'Ruchika < ruchika@example.com >';
$pattern = '/[a-z0-9_\-\+\.]+@[a-z0-9\-]+\.([a-z]{2,4})(?:\.[a-z]{2})?/i';
preg_match_all($pattern, $string, $matches);
var_dump($matches[0]);
?>
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