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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, 2, 5) . 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
-10=4 -9=5 -8=2 -7=3 -6=4 -5=5 -4=2 -3=3 -2=4 -1=5 0=2 1=3 2=4 3=5 4=2 5=3
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=4 -9=5 -8=2 -7=3 -6=4 -5=5 -4=2 -3=3 -2=4 -1=5 0=2 1=3 2=4 3=5 4=2 5=3
Output for 5.6.38
Catchable fatal error: Argument 1 passed to sample() must be an instance of int, integer given, called in /in/kLup7 on line 16 and defined in /in/kLup7 on line 2
Process exited with code 255.
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