[Double-O-Seven]

pawn Code:

for (new i = 0; i < 500; ++i)
    {
        new
            t,
            string [256] = "AffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffe",
            string2 [256];
        
        const MAX_I = 20000;
        
        t = GetTickCount ();
        for (new k = 0; k < MAX_I; ++k)
        {
            string = "AffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffe";
            string2 = strreplace ("Affe", "Kuh", string);
        }
        t = GetTickCount () - t;
        printf ("strreplace: %d ms (%s)", t, string2);
        
        t = GetTickCount ();
        for (new k = 0; k < MAX_I; ++k)
        {
            string = "AffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffe";
            str_replace ("Kuh", "Affe", string, string2);
        }
        t = GetTickCount () - t;
        printf ("str_replace: %d ms (%s)", t, string2);
        
        t = GetTickCount ();
        for (new k = 0; k < MAX_I; ++k)
        {
            string = "AffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffe";
            strreplace2 (string, "Affe", "Kuh");
        }
        t = GetTickCount () - t;
        printf ("strreplace2: %d ms (%s)", t, string);
        
        t = GetTickCount ();
        for (new k = 0; k < MAX_I; ++k)
        {
            string = "AffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffeAffe";
            strReplace ("Affe", "Kuh", string, string2);
        }
        t = GetTickCount () - t;
        printf ("strReplace: %d ms (%s)", t, string2);
    }

Code:

[18:27:23] strreplace: 8077 ms (KuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuh)
[18:27:24] str_replace: 382 ms (KuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuh)
[18:27:24] strreplace2: 543 ms (KuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuh)
[18:27:25] strReplace: 484 ms (KuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuh)
[18:27:33] strreplace: 8032 ms (KuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuh)
[18:27:33] str_replace: 386 ms (KuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuh)
[18:27:34] strreplace2: 543 ms (KuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuh)
[18:27:34] strReplace: 483 ms (KuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuh)
[18:27:42] strreplace: 8023 ms (KuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuh)
[18:27:43] str_replace: 381 ms (KuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuh)
[18:27:43] strreplace2: 544 ms (KuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuh)
[18:27:44] strReplace: 489 ms (KuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuhKuh)

You are also using strfind, this is never a good idea when there are many matches...