3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getCat($val) { $cat = ''; if ($val >= 81) { $cat = 'A'; } else if ($val >= 71 && $val <= 80) { $cat = 'AB'; } else if ($val >= 51 && $val <= 70) { $cat = 'B'; } else { $cat = $val < 40 ? 'C' : 'BC'; } return $cat; } echo getCat(90) . PHP_EOL; echo getCat(72) . PHP_EOL; echo getCat(55) . PHP_EOL; echo getCat(45) . PHP_EOL; echo getCat(10) . PHP_EOL;
Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
A AB B BC C

preferences:
92.13 ms | 1486 KiB | 4 Q