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<?php $csv = 'Jim,jim@email.com,8882,456 Bob,bob@email.com,8882,343'; Echo preg_replace("/(.*),\d+/", "$1,500", $csv);
Output for git.master, git.master_jit, rfc.property-hooks
Jim,jim@email.com,8882,500 Bob,bob@email.com,8882,500

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