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<?php $a = [1, 2, 3]; $b = [3, 4, 5]; $result = [1, 3]; var_export( $result[0] !== $result[1] && ( (in_array($result[0], $a) && in_array($result[1], $b)) || (in_array($result[0], $b) && in_array($result[1], $a)) ) );
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 - 8.4.21, 8.5.0 - 8.5.7
true

preferences:
89.26 ms | 1246 KiB | 4 Q