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<?php $array = [ 'one' => [20,0,40,0,60], 'two' => [50], 'three' => [0, 0, 0, 0], 'four' => [10, 5], 'five' => [0], ]; var_export( array_filter($array, 'array_product') );
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array ( 'two' => array ( 0 => 50, ), 'four' => array ( 0 => 10, 1 => 5, ), )

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