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<?php set_error_handler(function($ErrLevel, $ErrMessage) { if ($ErrLevel == E_RECOVERABLE_ERROR) // order this according to what your app uses most return strpos($ErrMessage, 'must be an instance of string, string') || strpos($ErrMessage, 'must be an instance of integer, integer') || strpos($ErrMessage, 'must be an instance of float, double') || strpos($ErrMessage, 'must be an instance of boolean, boolean') || strpos($ErrMessage, 'must be an instance of resource, resource'); }); function miauw(string $string) { echo 'de catchable error wordt onderdrukt wanneer $string een string is'; } miauw(2);

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