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<?php $Url = "https://play.google.com/store/apps/details?id=com.zing.zalo&hl=en"; preg_match("/[^?]+(?:\?id=([^&]+).*)?/", "$Url", $matches); echo $matches[1]; //com.zing.zalo
Output for git.master, git.master_jit, rfc.property-hooks
com.zing.zalo

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