Primes Generator
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<?php
$isPrime = function($num) {
for ($divider = 2; $divider < $num; $divider++) {
if ($num % $divider == 0) return false;
}
return true;
};
$primesGen = function($stop=3000) use ($isPrime) {
$lastPrime = 1;
while($lastPrime < $stop) {
if ($isPrime(++$lastPrime)) yield $lastPrime;
}
};
$primes = $primesGen();
echo join(',',iterator_to_array($primes));
Php
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