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<?php $pattern = '/^[^@]+@[^@]*toyota[^@]*\.[^@]+/'; $emails = array( 'asd@abctoyotacsl.ca', 'asd@abclexuscsl.com', 'asd@toyo.com', 'asd@lexis.ca', ); foreach($emails as $e){ echo preg_match($pattern, $e); }

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