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<?php function sample(int $val, int $min, int $max) { $listLength = $max - $min + 1; $key = (($val % $listLength)) % $listLength; if ($key < 0) { $key = $listLength + ($key % $listLength); } return $min + $key; } // ?????? foreach (range(-10, 5) as $i) echo $i .'='. sample($i, -10, 10) . PHP_EOL;
Output for 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
-10=1 -9=2 -8=3 -7=4 -6=5 -5=6 -4=7 -3=8 -2=9 -1=10 0=-10 1=-9 2=-8 3=-7 4=-6 5=-5
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 -10=1 -9=2 -8=3 -7=4 -6=5 -5=6 -4=7 -3=8 -2=9 -1=10 0=-10 1=-9 2=-8 3=-7 4=-6 5=-5
Output for 5.6.38
Catchable fatal error: Argument 1 passed to sample() must be an instance of int, integer given, called in /in/Fdumc on line 16 and defined in /in/Fdumc on line 2
Process exited with code 255.

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