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<?php $pattern = '/a\/(?!(b|c)).*/'; $directories = array( 'a/a', 'a/b', 'a/c', 'a/d' ); foreach ($directories as $d) { if (preg_match($pattern, $d)) { echo "ok:" . $d . "\n"; } else { echo "ng:" . $d . "\n"; } }
Output for git.master, git.master_jit, rfc.property-hooks
ok:a/a ng:a/b ng:a/c ok:a/d

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