<?php
error_reporting(-1);
function fib($a) {
if($a == 1) {
return 0;
} elseif($a == 2) {
return 1;
} else {
return fib($a-1) + fib($a-2);
}
}
$a = fib(10);
echo "$a";
PD9waHAKZXJyb3JfcmVwb3J0aW5nKC0xKTsKCmZ1bmN0aW9uIGZpYigkYSkgewoJaWYoJGEgPT0gMSkgewoJCXJldHVybiAwOwoJfSBlbHNlaWYoJGEgPT0gMikgewoJCXJldHVybiAxOwoJfSBlbHNlIHsKCQlyZXR1cm4gZmliKCRhLTEpICsgZmliKCRhLTIpOwoJfQp9CgoKJGEgPSBmaWIoMTApOwoKZWNobyAiJGEiOw==
Standard input is empty
language:
PHP (php 7.3.5)
created:
11 years ago
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