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<?php $words = array("man", "map", "php", "pop", "pnp"); $patterns = array("ma?", "p?p"); foreach ($patterns as $pattern) { $regex = '\b(' . str_replace('?', '.', $pattern) . ')\b'; $count = preg_match_all("/$regex/", implode('-', $words), $matches); echo "$pattern matched $count times on " . implode(',', $matches[1]) . ".\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
ma? matched 2 times on man,map. p?p matched 3 times on php,pop,pnp.

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