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<?php $keywords = array ('Rock', 'Paper', 'sciSSors'); $strings = array ( "This town rocks!", "Hello, world!", "Paper is patient", ); $rc = preg_grep( sprintf('/%s/i', implode('|', array_map('preg_quote', $keywords))), $strings ); var_dump($rc);
Output for git.master_jit, git.master, rfc.property-hooks
array(2) { [0]=> string(16) "This town rocks!" [2]=> string(16) "Paper is patient" }

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