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<?php $test_cases = array( /* 0 */ array( 'A' , 'B' , 'C' ), /* 1 */ array( 'A' , 'C' , 'B' ), /* 2 */ array( 'B' , 'A' , 'C' ), ); array_walk($test_cases, 'sort'); var_dump($test_cases);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(3) { [0]=> array(3) { [0]=> string(1) "A" [1]=> string(1) "B" [2]=> string(1) "C" } [1]=> array(3) { [0]=> string(1) "A" [1]=> string(1) "C" [2]=> string(1) "B" } [2]=> array(3) { [0]=> string(1) "A" [1]=> string(1) "B" [2]=> string(1) "C" } }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
array(3) { [0]=> array(3) { [0]=> string(1) "A" [1]=> string(1) "B" [2]=> string(1) "C" } [1]=> array(3) { [0]=> string(1) "B" [1]=> string(1) "C" [2]=> string(1) "A" } [2]=> array(3) { [0]=> string(1) "A" [1]=> string(1) "B" [2]=> string(1) "C" } }

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