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<?php function tryGetPhoneNumber($input) { if (preg_match('/(?<phoneNumber>\d{3}-\d{3}-\d{4})/', $input, $match)) { return $match['phoneNumber']; } return false; } $value = tryGetPhoneNumber("I'm going to call 555-123-4567 tomorrow."); if (is_string($value)) { var_dump($value); } else { echo 'No phone number.'; }
Output for git.master, git.master_jit, rfc.property-hooks
string(12) "555-123-4567"

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