addslashes
closedir
ctype_digit
ctype_print
ctype_xdigit
fclose
fgets
fileperms
fpassthru
fsockopen
fwrite
getcwd
gethostbyaddr
htmlspecialchars
inet_ntop
inet_pton
intdiv
intval
isset
krsort
ksort
ltrim
microtime
opendir
pathinfo
preg_match
preg_match_all
preg_quote
preg_replace
preg_replace_callback
preg_split
rawurlencode
rtrim
scandir
strcasecmp
strpos
strrchr
strspn
strstr
strtolower
strtotime
strtoupper
sys_getloadavg
uasort
usort
uniqid
unserialize
urldecode
usleep
