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<?php $data = <<<DATA >0 Dollar</span >0.01 Dollar</span >0.00 Dollar</span >50.00 Dollar</span DATA; $regex = '/>\K(?=[0.]*[1-9])\d+(?:\.\d+)?+\h+Dollar(?=<)/'; preg_match_all($regex, $data, $matches); var_export($matches[0]);
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.14
array ( 0 => '0.01 Dollar', 1 => '50.00 Dollar', )

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