der 3. wert ist3
der 1. wert ist1
der nächste wert ist 5
Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 [6] => 7 [7] => 8 [8] => 9 [9] => 10 ) liste ausgeben

for schleife
1
2
3
4
5
6
7
8
9
10


jeden 2. wert
1
3
5
7
9


foreach schleife
1
2
3
4
5
6
7
8
9
10

Umsatz im Januar: 100
P
Array ( [0] => Array ( [0] => A [1] => B [2] => C [3] => D ) [1] => Array ( [0] => T [1] => P [2] => L [3] => D [4] => K ) [2] => Array ( [0] => B [1] => B [2] => B [3] => B [4] => B [5] => B [6] => B [7] => B ) )

Pferd