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<?php $func = function($one, $two = 'test') { echo 'test function ran'.PHP_EOL; }; $info = new ReflectionFunction($func); var_dump( $info->getName(), $info->getNumberOfParameters(), $info->getNumberOfRequiredParameters() );
Output for git.master, git.master_jit, rfc.property-hooks
string(9) "{closure}" int(2) int(1)

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