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<?php function sortAvg($array){ $a = array_slice($array, 0); $avg = array_sum($a)/count($a); echo $avg . "\n"; uasort($a, function($o, $b) use($avg){ return abs($o-$avg) > abs($b-$avg); }); return $a; } $array = [ 'A' => 50, 'B' => 155, 'C' => 75, 'D' => 245, 'E' => 300, 'F' => 100, 'G' => 153, ]; $results = sortAvg($array); $closestKey = array_keys($results)[0]; $closestValue = $results[$closestKey]; var_export([$closestKey, $closestValue]);
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
154 Deprecated: uasort(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/lhmfg on line 7 array ( 0 => 'B', 1 => 155, )
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.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33
154 Deprecated: uasort(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/lhmfg on line 9 array ( 0 => 'B', 1 => 155, )
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
154 array ( 0 => 'G', 1 => 153, )

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