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<?php $array = array("1.0" => "car_1", "1.1" => "car_2", "1.2" => "car_3"); uksort($array, function(){ return rand() > rand(); }); var_dump($array);
Output for 5.3.4, 5.3.7, 5.3.10 - 5.3.12, 5.3.15, 5.3.17, 5.3.20, 5.3.22 - 5.3.23, 5.3.25, 5.3.28, 5.4.0, 5.4.3, 5.4.6 - 5.4.7, 5.4.12, 5.4.14, 5.4.17 - 5.4.18, 5.4.21 - 5.4.23, 5.4.30, 5.4.32, 5.4.36 - 5.4.37, 5.4.39, 5.4.43, 5.4.45, 5.5.1, 5.5.9, 5.5.14, 5.5.21, 5.5.23 - 5.5.25, 5.5.31, 5.5.34, 5.5.36, 5.6.0 - 5.6.1, 5.6.3, 5.6.10, 5.6.15, 5.6.17, 5.6.19 - 5.6.20, 5.6.23, hhvm-3.10.0, 7.0.3 - 7.0.4, 7.1.0
array(3) { ["1.0"]=> string(5) "car_1" ["1.1"]=> string(5) "car_2" ["1.2"]=> string(5) "car_3" }
Output for 5.3.3, 5.3.14, 5.3.19, 5.3.24, 5.4.42, 5.6.12, 5.6.16, hhvm-3.12.0, 7.0.0, 7.0.14
array(3) { ["1.1"]=> string(5) "car_2" ["1.0"]=> string(5) "car_1" ["1.2"]=> string(5) "car_3" }
Output for 5.3.6, 5.4.8, 5.4.38, 5.5.3, 5.5.5 - 5.5.6, 5.5.20, 5.5.32 - 5.5.33, 5.5.37, 7.0.8
array(3) { ["1.1"]=> string(5) "car_2" ["1.2"]=> string(5) "car_3" ["1.0"]=> string(5) "car_1" }
Output for 5.3.2, 5.3.5, 5.3.26, 5.4.11, 5.4.16, 5.4.20, 5.5.11, 5.5.15, 5.5.22, 5.5.27, 5.6.11, 5.6.22, 5.6.28, 7.0.5, 7.0.7
array(3) { ["1.0"]=> string(5) "car_1" ["1.2"]=> string(5) "car_3" ["1.1"]=> string(5) "car_2" }
Output for 5.3.0 - 5.3.1, 5.3.8, 5.3.13, 5.3.16, 5.3.18, 5.3.21, 5.3.27, 5.3.29, 5.4.1, 5.4.4 - 5.4.5, 5.4.9 - 5.4.10, 5.4.13, 5.4.15, 5.4.19, 5.4.24, 5.4.26 - 5.4.29, 5.4.31, 5.4.34, 5.4.40 - 5.4.41, 5.4.44, 5.5.0, 5.5.2, 5.5.12 - 5.5.13, 5.5.16 - 5.5.18, 5.5.28 - 5.5.30, 5.5.35, 5.6.2, 5.6.4 - 5.6.5, 5.6.8 - 5.6.9, 5.6.14, 5.6.18, 5.6.21, 7.0.1, 7.0.6
array(3) { ["1.2"]=> string(5) "car_3" ["1.1"]=> string(5) "car_2" ["1.0"]=> string(5) "car_1" }
Output for 5.3.9, 5.4.2, 5.4.25, 5.4.35, 5.5.4, 5.5.7 - 5.5.8, 5.5.10, 5.5.19, 5.5.26, 5.6.6 - 5.6.7, 5.6.13, 7.0.2
array(3) { ["1.2"]=> string(5) "car_3" ["1.0"]=> string(5) "car_1" ["1.1"]=> string(5) "car_2" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/cUHdu on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/cUHdu on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/cUHdu on line 4
Process exited with code 255.