$t1 = time();

open(FILE, ">", "file.txt");
for ($i = 0; $i < 1000000; $i ++) {
    print FILE $i++;
}
close(FILE);

print "\n", time() - $t1;

import java.util.Date;
import java.io.*;

public class test111 {
    public static void main(String[] argv) {
        int i;
        long t1 = System.currentTimeMillis();
        try {
            FileOutputStream file = new FileOutputStream("file.txt");
            PrintWriter out = new PrintWriter(file);
            for (i = 0; i < 1000000; i ++) {
                out.print(i ++);
            }
            out.close();
            file.close();
        } catch (Exception e) {
        }
        System.out.print((System.currentTimeMillis() - t1) / 1000);
    }
}

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char * * argv) {
    int i;
    int t1;
    FILE * fp;
    t1 = time(0);
    fp = fopen("file.txt", "w");
    for (i = 0; i < 1000000; i ++) {
        fprintf(fp, "%d", i ++);
    }
    fclose(fp);
    printf("%d", time(0) - t1);
    return 0;
}