Find Prime Number in Given Range

c_code.c

#include <stdio.h>
#include <time.h>
#define MAX 100000

int main(){
    int primeNumbers[MAX];
    int i, j;
    int divisible=0;
    int count = 1;
    primeNumbers[0] = 2;

    clock_t start = clock();
    for(i=2;i<=MAX;i++){
        divisible = 0;
        for(j=0;j<count;j++){
        // for slots in prime number
            if(i % primeNumbers[j] == 0)
                divisible = 1;
        }
        if(divisible == 0){
            primeNumbers[count] = i;
            count++;
        }
    }
    clock_t end = clock();
    float seconds = (float)(end - start) / CLOCKS_PER_SEC;
    
    printf("======\nC\n======\n%f seconds\n%d primes\n", seconds, count);
}

php_code.php

<?php

set_time_limit(1000);

function a(){
    $primeNumbers = array();

    for ($i = 2; $i < 100000; $i++)
    {
        $divisible = false;

        foreach ($primeNumbers as $number)
        {
            if ($i % $number == 0)
            {
                $divisible = true;
                break;
            }
        }

        if ($divisible == false)
        {
            $primeNumbers[] = $i;
        }
    }
    return $primeNumbers;
}

echo "======\n";
echo "PHP\n";
echo "======\n";
$tt=mfl();
$resp = a();
echo mfl()-$tt . " seconds\n";
echo count($resp) . " primes\n";

function mfl() {
    list($usec, $sec) = explode(" ", microtime());
    return ((float)$usec + (float)$sec);
}

python_code.py

import time

def a():
    primeNumbers = []
    for i in range(2, 100000):
        divisible = False
        for number in primeNumbers:
            if i % number == 0:
                divisible = True
                break

        if divisible == False:
            primeNumbers.append(i)

    return primeNumbers

print '======'
print 'Python'
print '======'
tt = time.time()
resp = a()
print time.time() - tt, 'seconds'
print len(resp), 'primes'

Result

bibhas@bibhas-CQ42:~/Works/langtest$ php php.php && python python.py && gcc c.c && ./a.out
======
PHP
======
5.5071251392365 seconds
9592 primes
======
Python
======
4.45425796509 seconds
9592 primes
======
C
======
2.640000 seconds
9592 primes