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<?php $vieja = [ ['file' => 'a', 'md5' => '1'], ['file' => 'b', 'md5' => '2'], ['file' => 'c', 'md5' => '3'], ['file' => 'd', 'md5' => '4'], ]; $nueva = [ ['file' => 'a', 'md5' => '2'], ['file' => 'b', 'md5' => '2'], ['file' => 'c', 'md5' => '3'], ['file' => 'd', 'md5' => '4'], ]; var_export( array_uintersect( $nueva, $vieja, fn($a, $b) => $a <=> $b ) );

This is an error 500

Value for `_results` contains invalid data `array`


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