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<?php $fruits = ['apple', 'orange', 'melon', 'banana', 'pineapple']; foreach ($fruits as $key=>$fruit) { if (in_array($fruit, ['apple', 'orange', 'melon', 'banana'])) { unset($fruits[$key]); } } print_r($fruits);

This is an error 500

Value for `_results` contains invalid data `array`


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