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🚨 Apply PHP CS Fixer fixes (#1219)
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‎IP2LocationBinary.php

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@@ -39,7 +39,7 @@ final class IP2LocationBinary extends AbstractProvider implements Provider
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* @throws FunctionNotFound if IP2Location's library not installed
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* @throws InvalidArgument if dat file is not correct (optional)
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*/
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public function __construct(string $binFile, int $openFlag = null)
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public function __construct(string $binFile, ?int $openFlag = null)
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{
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if (false === class_exists('\\IP2Location\\Database')) {
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throw new FunctionNotFound('ip2location_database', 'The IP2LocationBinary requires IP2Location\'s library to be installed and loaded.');

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