<?php // different lengths = shorter wins consistently var_dump([0, 1] <=> [0, 1, 2]); var_dump([0, 1, 2] <=> [0, 1]); echo PHP_EOL; // same length + missing key = inconsistent var_dump([0 => 1] <=> [1 => 1]); var_dump([1 => 1] <=> [0 => 1]);
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