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<?php $data = array( 'naam' => '0', 'anaam' => 0, 'vnaam' => 'hellow' ); function is_zero($var) { echo ' executeing --_'; return (($var != '0')); } print_r(array_filter($data, 'is_zero'));

This is an error 500

Value for `_results` contains invalid data `array`


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