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<?php preg_match_all( '/(?<![\w\'"])(?:[\'"][^\'"]+[\'"]|[\w\']+)(?![\w\'"])/', "The nation's economy 'is really' poor, but \"might be getting\" better.", $matches ); print_r($matches[0]);
Output for 8.1.32, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Array ( [0] => The [1] => nation's [2] => economy [3] => 'is really' [4] => poor [5] => but [6] => "might be getting" [7] => better )
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49.8 ms | 406 KiB | 5 Q