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<?php $message = array( 'to' => array( array( 'foo'=>'bar', 'email' => 'blablab'), array('bar'=>'foo1', 'email' => 'test@example.com'), array('bar'=>'foo2', 'email' => 'test@wp.com'), array('bar'=>'fo3', 'email' => 'test@blabla.com'), array('bar'=>'foo4', 'email' => 'test@onet.com'), array('bar'=>'foo5', 'email' => 'test@example.com'), array('bar'=>'foo6', 'email' => 'test@gmail.com') )); $recipients = array_filter($message['to'], function ($to) { $found = preg_match('/@.*\.?example\./i', $to['email'], $result); return !($found !== 0 && $found !== false); }); var_dump($recipients);
Output for git.master, git.master_jit, rfc.property-hooks
array(5) { [0]=> array(2) { ["foo"]=> string(3) "bar" ["email"]=> string(7) "blablab" } [2]=> array(2) { ["bar"]=> string(4) "foo2" ["email"]=> string(11) "test@wp.com" } [3]=> array(2) { ["bar"]=> string(3) "fo3" ["email"]=> string(15) "test@blabla.com" } [4]=> array(2) { ["bar"]=> string(4) "foo4" ["email"]=> string(13) "test@onet.com" } [6]=> array(2) { ["bar"]=> string(4) "foo6" ["email"]=> string(14) "test@gmail.com" } }

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