next_primes in php

gistfile1.txt

<?php

function isPrime($number) {
    $n = abs($number);
    $i = 2;
    while ($i <= sqrt($n)) {
        if ($n % $i === 0) {
            return false;
        }
        $i++;
    }
    return true;
}

/**
 * Get next primes
 * 
 * @param int $from  - Number to start from
 * @param int $max   - Max number to reach
 * @param int $count - Primes to return
 * 
 */
function next_primes($from, $max = 0, $count = 10) {
    $sieve = [];
    $number = $from;
    while (count($sieve) <= $count) {
        if (isPrime($number) === true) {
            if ($max > 0 && $number >= $max) {
                break;
            }
            $sieve[] = $number;
        }
        $number++;
    }
    return $sieve;
}

print_r(next_primes(1, 0, 1000));