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run code in 200+ php & hhvm versions
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<?php $re = "/([<>=]+)([\\d\\.])+/"; $str = ">=10"; preg_match_all($re, $str, $matches); print_r($matches);
based on 6RP0f
Output for 4.3.0 - 7.2.0
Array ( [0] => Array ( [0] => >=10 ) [1] => Array ( [0] => >= ) [2] => Array ( [0] => 0 ) )