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<?php $exception = ['will not'=>'will&nbs;pnot']; $string = 'They will not begin'; $string = strtr($string, $exception); $array = explode(' ', $string); $array = array_combine(array_values($array), array_values($array)); var_dump($array); $array = array_replace($array, array_intersect($array, array_flip($exception))); var_dump(array_values($array));
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { ["They"]=> string(4) "They" ["will&nbs;pnot"]=> string(13) "will&nbs;pnot" ["begin"]=> string(5) "begin" } array(3) { [0]=> string(4) "They" [1]=> string(13) "will&nbs;pnot" [2]=> string(5) "begin" }

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