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<?php $strings = [ "New York Marriott Marquis, New York, NY, USA", "New York,# Marriott, Marquis,& New York, NY, USA,", "$$$^^^&&&&&&,&&&&&########New York, NY, USA" ]; $re = '/^(?!(?:.*[*|\":<>[\]{}`\()\';@&$,]){4}).+$/'; foreach ($strings as $string) { preg_match($re, $string, $matches); var_dump($matches); }
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> string(44) "New York Marriott Marquis, New York, NY, USA" } array(0) { } array(0) { }

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