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<?php var_dump(preg_match('#/emailAddress=([\w\d\-\.]+@[\w\d\-\.]+\.[\w\d]+)(/|$)#', 'imprec@gmail.com')); var_dump(preg_match('#/emailAddress=([\w\d\-\.]+@[\w\d\-\.]+\.[\w\d]+)(/|$)#', 'imprec+test@gmail.com'));

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