how do you get the lenght of the variable?

[osusano]

help i need to get the lenght of the variable but i just dontk now the function to use 🙂 or do i have to read the variblae 1 by 1 to check the lenght?

sample

$var = 'test';

test is equals to 4 so how can i count it?

[osusano]

i got it.. forget about the question