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<?php $array = [ 0 => 0, 1 => 0.25, 2 => 0.75, 3 => 0.5, 4 => 0.5, 5 => 0.75 ]; $finalArray = []; foreach($array as $key=>$arr){ $finalArray[] = ($key > 0) ? array_sum(array_slice($array,$key)) : array_sum($array); } print_r($finalArray);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
Array ( [0] => 2.75 [1] => 2.75 [2] => 2.5 [3] => 1.75 [4] => 1.25 [5] => 0.75 )
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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