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<?php $array = [ ['array-5', 0], ['array-7', -.5], ['array-4', 0], ['array-1',-1], ['array-3', 2], ['array-6', .5], ['array-2', 3], ['array-8', -2] ]; usort( $array, fn($a, $b) => [$b[1] < 0, abs($b[1])] <=> [$a[1] < 0, abs($a[1])] ); var_export($array);

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