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<?php $arr = [1,2,3,4]; $rnd = array_rand($arr, 3); //What you are doing echo $arr[1] . " - " . $arr[2] . " - " . $arr[3]; echo "\n"; //What you want to do echo $arr[$rnd[0]] . " - " . $arr[$rnd[1]] . " - " . $arr[$rnd[2]];
Output for 5.5.1, 5.5.3, 5.5.5, 5.5.13, 5.5.17 - 5.5.19, 5.5.23, 5.5.25, 5.5.31, 5.5.33, 5.6.12, 5.6.16 - 5.6.18, 5.6.26, 5.6.29, 5.6.31 - 5.6.32, 5.6.35, 5.6.38, 7.0.5 - 7.0.6, 7.0.9, 7.0.11, 7.0.14, 7.0.16, 7.0.22 - 7.0.23, 7.0.25, 7.0.27, 7.0.29, 7.0.31, 7.1.1 - 7.1.2, 7.1.11 - 7.1.12, 7.1.14 - 7.1.15, 7.1.19 - 7.1.20, 7.1.24, 7.1.33, 7.2.3, 7.2.14, 7.2.18, 7.2.21, 7.2.25, 7.3.4, 7.3.9, 7.4.0
2 - 3 - 4 1 - 2 - 4
Output for 5.5.4, 5.5.8, 5.5.11 - 5.5.12, 5.5.15, 5.5.21 - 5.5.22, 5.5.28, 5.5.35, 5.6.3 - 5.6.4, 5.6.6, 5.6.9 - 5.6.10, 5.6.13 - 5.6.15, 5.6.20 - 5.6.21, 5.6.27, 5.6.37, 5.6.39 - 5.6.40, 7.0.7 - 7.0.8, 7.0.15, 7.0.19 - 7.0.20, 7.0.28, 7.0.30, 7.0.33, 7.1.7, 7.1.10, 7.1.16 - 7.1.17, 7.1.21, 7.1.25, 7.1.27, 7.1.29 - 7.1.31, 7.2.0, 7.2.4 - 7.2.7, 7.2.9 - 7.2.10, 7.2.13, 7.2.24, 7.3.0, 7.3.2, 7.3.7 - 7.3.8, 7.3.11 - 7.3.12
2 - 3 - 4 1 - 2 - 3
Output for 5.5.0, 5.5.2, 5.5.7, 5.5.10, 5.5.14, 5.5.26 - 5.5.27, 5.5.29, 5.5.38, 5.6.0, 5.6.5, 5.6.7, 5.6.11, 5.6.19, 5.6.22 - 5.6.24, 5.6.28, 5.6.30, 5.6.33 - 5.6.34, 5.6.36, 7.0.10, 7.0.12, 7.0.17, 7.0.24, 7.0.26, 7.1.5 - 7.1.6, 7.1.18, 7.2.15, 7.2.17, 7.2.23, 7.3.6, 7.3.10
2 - 3 - 4 1 - 3 - 4
Output for 5.5.6, 5.5.9, 5.5.16, 5.5.20, 5.5.24, 5.5.30, 5.5.32, 5.5.34, 5.5.36 - 5.5.37, 5.6.1 - 5.6.2, 5.6.8, 5.6.25, 7.0.0 - 7.0.4, 7.0.13, 7.0.18, 7.0.21, 7.0.32, 7.1.0, 7.1.3 - 7.1.4, 7.1.8 - 7.1.9, 7.1.13, 7.1.22 - 7.1.23, 7.1.26, 7.1.28, 7.1.32, 7.2.1 - 7.2.2, 7.2.8, 7.2.11 - 7.2.12, 7.2.16, 7.2.19 - 7.2.20, 7.2.22, 7.3.1, 7.3.3, 7.3.5
2 - 3 - 4 2 - 3 - 4
preferences:
75.95 ms | 416 KiB | 5 Q