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<?php function repeatInt(int $value, int $min, int $max) { $validValueNum = $max - $min + 1; if ($value >= 0) { $value = $value % $validValueNum + min; } return $value; } echo 'Test 2 to 5' . PHP_EOL; echo '---------------------------------' . PHP_EOL; foreach (range(-10, 10) as $i) { echo $i . ' → ' . repeatIntMountain($i, 2, 5) . PHP_EOL; } echo PHP_EOL; echo 'Test 3 to 8' . PHP_EOL; echo '---------------------------------' . PHP_EOL; foreach (range(-10, 10) as $i) { echo $i . ' → ' . repeatIntMountain($i, 3, 8) . PHP_EOL; } echo 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Test 2 to 5 --------------------------------- Fatal error: Uncaught Error: Call to undefined function repeatIntMountain() in /in/uYHIs:17 Stack trace: #0 {main} thrown in /in/uYHIs on line 17
Process exited with code 255.
Output for 5.6.38
Test 2 to 5 --------------------------------- Fatal error: Call to undefined function repeatIntMountain() in /in/uYHIs on line 17
Process exited with code 255.

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