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Home Aptitude Reasoning DI VA GK CA CA Hindi Quiz Placements
array()
create_array()
make_array()
build_array()
empty()
is_empty()
check_empty()
var_empty()
file_exists()
exists_file()
check_file()
file_check()
strlen()
str_length()
stringlen()
strsize()
unset()
remove()
delete()
pop()
time()
current_time()
timestamp()
now()
count()
length()
size()
array_length()
mime_content_type()
file_mime_type()
get_mime_type()
mime_type()
strtoupper()
to_uppercase()
upper()
convert_upper()
array_push()
add()
insert()
push()