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<?php declare(strict_types = 1); class BinarySearch { /** * @param mixed[] $items */ public function __invoke(array $items): int { for ($start = 0, $end = count($items); $i = $start + (int) (($end - $start) / 2), $i < $end; ) { // do something here break; } return $i; } } $binarySearch = new BinarySearch(); var_dump($binarySearch([])); var_dump($binarySearch([0, 1, 2, 3])); var_dump($binarySearch([0, 1, 2, 3, 4, 5, 6])); var_dump($binarySearch([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]));
Output for 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
int(0) int(2) int(3) int(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 int(0) int(2) int(3) int(5)
preferences:
164 ms | 403 KiB | 183 Q