Schleife 10"; for ($i = 1; $i <= 10; $i++) { $summe += $i; } echo "
Summe: $summe
"; echo "
Schleife 100
"; for ($i = 1; $i <= 100; $i++) { $summe += $i; } echo "
Summe: $summe
"; echo "
Schleife 1000
"; for ($i = 1; $i <= 1000; $i++) { $summe += $i; } echo "
Summe: $summe
"; ?>