
2TIB - FUNKCJE WBUDOWANE
Authored by Marcin Gerwatowski
Other
12th Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która funkcja w PHP sprawdza, czy plik istnieje?
a) `file_exists()`
b) `is_file()`
c) `file_check()`
d) `is_readable()`
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która funkcja w PHP jest używana do sortowania tablicy w kolejności rosnącej?
a) `sort()`
b) `rsort()`
c) `asort()`
d) `ksort()`
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która funkcja w PHP zwraca długość ciągu znaków?
a) `strlen()`
b) `count()`
c) `substr()`
d) `strpos()`
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która funkcja w PHP losowo sortuje elementy tablicy?
a) `shuffle()`
b) `random_sort()`, c) `array_shuffle()`, d) `rand_sort()`
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaką funkcję w PHP używamy do formatowania ciągu znaków według określonego formatu?
a) `printf()`
b) `sprintf()`
c) `str_format()`
d) `string_format()`
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która funkcja w PHP zwraca informację o typie zmiennej?
a) `gettype()`
b) `typeof()`, c) `checktype()`, d) `typeinfo()`
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która funkcja w PHP wyświetla i formatuje informacje o zmiennej dla debugowania?
a) `debug_var()`
b) `var_dump()`
c) `dump()`
d) `show_var()`
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