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<?php $string = 'yes or yes no or yes yes or no maybe yes or yes maybe yes or no yes maybe or yes maybe yes maybe yes maybe or'; $array = explode("\n", $string); $expected = []; //print_r($array); foreach($array as $line){ $words = substr_count($line,'yes'); if($words==2 && strpos($line, 'or') !== false ){ $expected[]= $line; } } echo implode("\n",$expected);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
yes or yes maybe yes or yes yes maybe or yes maybe yes maybe yes maybe or

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