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run code in 300+ PHP versions simultaneously
<?php $a = 'Mozilla/5.0 (Linux; Android 4.0.4; Galaxy Nexus Build/IMM76B) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.133 Mobile Safari/535.19'; $pattern = "/Android (\d).(\d)(.(\d))?/"; preg_match($pattern, $a, $matches); print_r($matches);

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