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<?php $t = range(1, 32, 1); $g = []; $i = 1; for($i = 1; $i<=8; $i++) { while (!empty($t) && count($g) < 4) { $key = array_rand($t); $g[$i][] = $t[$key]; unset($t[$key]); } } var_dump($g[$i]); var_dump($t);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Notice: Undefined offset: 9 in /in/DWrCQ on line 16 NULL array(0) { }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/DWrCQ on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/DWrCQ on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/DWrCQ on line 4
Process exited with code 255.
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153.96 ms | 401 KiB | 210 Q