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Commit 27f9b979 authored by vagrant's avatar vagrant
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php implementation

parent 6c0dde75
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<?php
function isPrime($num) {
$root = sqrt($num);
if((int) $root == $root ) {
return false;
}
for($i=2;$i<$root;$i++) {
if($num%$i==0) {
return false;
}
}
return true;
}
if(isset($argv[1])) {
$num = $argv[1];
$primes = array();
$i = 0;
while(count($primes) < $num) {
if(isPrime($i)) {
$primes[] = $i;
}
$i++;
}
echo join(",",$primes);
// echo count($primes);
}
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