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<?php $A = array(9,4,-3,-10); $mean = array_sum($A) / count($A); foreach($A as $key => $i) { $devs[$key] = pow($num - $mean, 2); print_r($devs[$key]); } ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $num in /in/v7ApU on line 6 0 Warning: Undefined variable $num in /in/v7ApU on line 6 0 Warning: Undefined variable $num in /in/v7ApU on line 6 0 Warning: Undefined variable $num in /in/v7ApU on line 6 0
Output for 5.0.4 - 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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: num in /in/v7ApU on line 6 0 Notice: Undefined variable: num in /in/v7ApU on line 6 0 Notice: Undefined variable: num in /in/v7ApU on line 6 0 Notice: Undefined variable: num in /in/v7ApU on line 6 0
Output for 7.3.32 - 7.3.33
0000
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: num in /in/v7ApU on line 6 0 Notice: Undefined variable: num in /in/v7ApU on line 6 0 Notice: Undefined variable: num in /in/v7ApU on line 6 0 Notice: Undefined variable: num in /in/v7ApU on line 6 0
preferences:
261.45 ms | 402 KiB | 460 Q