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<?php $seoproducttitle = 'HP Chromebook 11 G5 EE Chromebook - 11.6 inch - Intel® Intel® Celeron® - 4LT18EA#ABH 4LT18EA#ABH'; echo preg_replace('/\b([^ ]{4,})( |$)(.*)\1/', "$1$3", $seoproducttitle);
Output for git.master, git.master_jit, rfc.property-hooks
HP Chromebook11 G5 EE - 11.6 inch - Intel® Celeron® - 4LT18EA#ABH

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