Voće
1.
jabuka marelica jagoda malina kruska2.
Array
(
[0] => jabuka
[1] => marelica
[2] => jagoda
[3] => malina
[4] => kruska
)
3.
trim na trećem elementu: 'jagoda'
4.
Array
(
[0] => jabuka
[1] => marelica
[2] => jagoda
[3] => malina
[4] => kruska
)
jabuka-marelica-jagoda-malina-kruska
5.
strtolower: jabuka marelica jagoda malina kruska
strtoupper: JABUKA MARELICA JAGODA MALINA KRUSKA
ucfirst: Jabuka marelica jagoda malina kruska
6.
rtrim: 'jabuka marelica jagoda malina kruska'
ltrim: 'jabuka marelica jagoda malina kruska'
trim: 'jabuka marelica jagoda malina kruska'