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<?php $strings = [ "$20,000 AUD", "$20,000", "20,000 AUD", "$", "20,000", "AUD" ]; $re = '/(?P<symbol>[$¥£€₹])(?P<amount>\d{1,10}(?:[.,]\d{1,10})?)(?:\h+(?P<currency>AUD|USD|GBP|EURO?S?)\b)?\b|(?P<amount>\d{1,10}(?:[.,]\d{1,10})?)\h+(?P<currency>AUD|USD|GBP|EURO?S?)\b/J'; foreach ($strings as $s) { $m = preg_match($re, $s, $matches); if ($m) { $matches = array_filter($matches, "is_string", ARRAY_FILTER_USE_KEY); print_r($matches); } }
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [symbol] => $ [amount] => 20,000 [currency] => AUD ) Array ( [symbol] => $ [amount] => 20,000 ) Array ( [symbol] => [amount] => 20,000 [currency] => AUD )

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