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<?php $words = 'good bad cupid banana apple'; $text = 'Sometimes I travel to the good places that are good, and never the bad places that are bad. For example I want to visit the heavens and meet a cupid eating an apple. Perhaps I will see mythological creatures eating other fruits like apples, bananas, and other good fruits.'; $expr = explode("\n", $words); $expr = array_map(function ($v) { return preg_quote(trim($v)); }, $expr); $expr = '/('. implode('|', $expr) . ')/i'; preg_match_all($expr, $text, $matches); var_dump($matches);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> array(9) { [0]=> string(4) "good" [1]=> string(4) "good" [2]=> string(3) "bad" [3]=> string(3) "bad" [4]=> string(5) "cupid" [5]=> string(5) "apple" [6]=> string(5) "apple" [7]=> string(6) "banana" [8]=> string(4) "good" } [1]=> array(9) { [0]=> string(4) "good" [1]=> string(4) "good" [2]=> string(3) "bad" [3]=> string(3) "bad" [4]=> string(5) "cupid" [5]=> string(5) "apple" [6]=> string(5) "apple" [7]=> string(6) "banana" [8]=> string(4) "good" } }

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