Tutorials
References
Menu
HTML
CSS
JAVASCRIPT
SQL
PYTHON
PHP
BOOTSTRAP
HOW TO
W3.CSS
JAVA
JQUERY
C++
C#
R
×
Tutorials
HTML and CSS
Learn HTML
Learn CSS
Learn Bootstrap
Learn W3.CSS
Learn Colors
Learn Icons
Learn Graphics
Learn SVG
Learn Canvas
Learn How To
Learn Sass
Artificial Intelligence
Learn AI
Learn Machine Learning
Learn Data Science
Learn NumPy
Learn Pandas
Learn SciPy
Learn Matplotlib
Learn Statistics
XML Tutorials
Learn XML
Learn XML AJAX
Learn XML DOM
Learn XML DTD
Learn XML Schema
Learn XSLT
Learn XPath
Learn XQuery
JavaScript
Learn JavaScript
Learn jQuery
Learn React
Learn AngularJS
Learn JSON
Learn AJAX
Learn AppML
Learn W3.JS
Programming
Learn Python
Learn Java
Learn C++
Learn C#
Learn R
Learn Kotlin
Server Side
Learn SQL
Learn MySQL
Learn PHP
Learn ASP
Learn Node.js
Learn Raspberry Pi
Learn Git
Web Building
Web Templates
Web Statistics
Web Editor
Web Development
Test Your Typing Speed
Play a Code Game
Cyber Security
Accessibility
Artificial Intelligence
Learn AI
Learn Machine Learning
Learn Data Science
Learn NumPy
Learn Pandas
Learn SciPy
Learn Matplotlib
Learn Statistics
XML Tutorials
Learn XML
Learn XML AJAX
Learn XML DOM
Learn XML DTD
Learn XML Schema
Learn XSLT
Learn XPath
Learn XQuery
×
References
HTML
HTML Tag Reference
HTML Browser Support
HTML Event Reference
HTML Color Reference
HTML Attribute Reference
HTML Canvas Reference
HTML SVG Reference
Google Maps Reference
CSS
CSS Reference
CSS Browser Support
CSS Selector Reference
Bootstrap 3 Reference
Bootstrap 4 Reference
W3.CSS Reference
Icon Reference
Sass Reference
JavaScript
JavaScript Reference
HTML DOM Reference
jQuery Reference
AngularJS Reference
AppML Reference
W3.JS Reference
Programming
Python Reference
Java Reference
Server Side
SQL Reference
MySQL Reference
PHP Reference
ASP Reference
XML
XML DOM Reference
XML Http Reference
XSLT Reference
XML Schema Reference
Character Sets
HTML Character Sets
HTML ASCII
HTML ANSI
HTML Windows-1252
HTML ISO-8859-1
HTML Symbols
HTML UTF-8
×
Tutorials
References
PHP
Tutorial
PHP HOME
PHP Intro
PHP Install
PHP Syntax
PHP Comments
PHP Variables
Variables
Variables Scope
PHP Echo / Print
PHP Data Types
PHP Strings
PHP Numbers
PHP Math
PHP Constants
PHP Operators
PHP If...Else...Elseif
PHP Switch
PHP Loops
Loops
While Loop
Do While Loop
For Loop
Foreach Loop
Break/Continue
PHP Functions
PHP Arrays
Arrays
Indexed Arrays
Associative Arrays
Multidimensional Arrays
Sorting Arrays
PHP Superglobals
Superglobals
$GLOBALS
$_SERVER
$_REQUEST
$_POST
$_GET
PHP RegEx
PHP
Forms
PHP Form Handling
PHP Form Validation
PHP Form Required
PHP Form URL/E-mail
PHP Form Complete
PHP
Advanced
PHP Date and Time
PHP Include
PHP File Handling
PHP File Open/Read
PHP File Create/Write
PHP File Upload
PHP Cookies
PHP Sessions
PHP Filters
PHP Filters Advanced
PHP Callback Functions
PHP JSON
PHP Exceptions
PHP
OOP
PHP What is OOP
PHP Classes/Objects
PHP Constructor
PHP Destructor
PHP Access Modifiers
PHP Inheritance
PHP Constants
PHP Abstract Classes
PHP Interfaces
PHP Traits
PHP Static Methods
PHP Static Properties
PHP Namespaces
PHP Iterables
MySQL
Database
MySQL Database
MySQL Connect
MySQL Create DB
MySQL Create Table
MySQL Insert Data
MySQL Get Last ID
MySQL Insert Multiple
MySQL Prepared
MySQL Select Data
MySQL Where
MySQL Order By
MySQL Delete Data
MySQL Update Data
MySQL Limit Data
PHP
XML
PHP XML Parsers
PHP SimpleXML Parser
PHP SimpleXML - Get
PHP XML Expat
PHP XML DOM
PHP
- AJAX
AJAX Intro
AJAX PHP
AJAX Database
AJAX XML
AJAX Live Search
AJAX Poll
PHP
Examples
PHP Examples
PHP Compiler
PHP
Reference
PHP Overview
PHP Array
array()
array_change_key_case()
array_chunk()
array_column()
array_combine()
array_count_values()
array_diff()
array_diff_assoc()
array_diff_key()
array_diff_uassoc()
array_diff_ukey()
array_fill()
array_fill_keys()
array_filter()
array_flip()
array_intersect()
array_intersect_assoc()
array_intersect_key()
array_intersect_uassoc()
array_intersect_ukey()
array_key_exists()
array_keys()
array_map()
array_merge()
array_merge_recursive()
array_multisort()
array_pad()
array_pop()
array_product()
array_push()
array_rand()
array_reduce()
array_replace()
array_replace_recursive()
array_reverse()
array_search()
array_shift()
array_slice()
array_splice()
array_sum()
array_udiff()
array_udiff_assoc()
array_udiff_uassoc()
array_uintersect()
array_uintersect_assoc()
array_uintersect_uassoc()
array_unique()
array_unshift()
array_values()
array_walk()
array_walk_recursive()
arsort()
asort()
compact()
count()
current()
each()
end()
extract()
in_array()
key()
krsort()
ksort()
list()
natcasesort()
natsort()
next()
pos()
prev()
range()
reset()
rsort()
shuffle()
sizeof()
sort()
uasort()
uksort()
usort()
PHP Calendar
cal_days_in_month()
cal_from_jd()
cal_info()
cal_to_jd()
easter_date()
easter_days()
frenchtojd()
gregoriantojd()
jddayofweek()
jdmonthname()
jdtofrench()
jdtogregorian()
jdtojewish()
jdtojulian()
jdtounix()
jewishtojd()
juliantojd()
unixtojd()
PHP Date
checkdate()
date_add()
date_create_from_format()
date_create()
date_date_set()
date_default_timezone_get()
date_default_timezone_set()
date_diff()
date_format()
date_get_last_errors()
date_interval_create_from_date_string()
date_interval_format()
date_isodate_set()
date_modify()
date_offset_get()
date_parse_from_format()
date_parse()
date_sub()
date_sun_info()
date_sunrise()
date_sunset()
date_time_set()
date_timestamp_get()
date_timestamp_set()
date_timezone_get()
date_timezone_set()
date()
getdate()
gettimeofday()
gmdate()
gmmktime()
gmstrftime()
idate()
localtime()
microtime()
mktime()
strftime()
strptime()
strtotime()
time()
timezone_abbreviations_list()
timezone_identifiers_list()
timezone_location_get()
timezone_name_from_abbr()
timezone_name_get()
timezone_offset_get()
timezone_open()
timezone_transitions_get()
timezone_version_get()
PHP Directory
chdir()
chroot()
closedir()
dir()
getcwd()
opendir()
readdir()
rewinddir()
scandir()
PHP Error
debug_backtrace()
debug_print_backtrace()
error_get_last()
error_log()
error_reporting()
restore_error_handler()
restore_exception_handler()
set_error_handler()
set_exception_handler()
trigger_error()
PHP Exception
Exception()
getCode()
getFile()
getMessage()
getLine()
getPrevious()
getTrace()
getTraceAsString()
PHP Filesystem
basename()
chgrp()
chmod()
chown()
clearstatcache()
copy()
delete()
dirname()
disk_free_space()
disk_total_space()
diskfreespace()
fclose()
feof()
fflush()
fgetc()
fgetcsv()
fgets()
fgetss()
file()
file_exists()
file_get_contents()
file_put_contents()
fileatime()
filectime()
filegroup()
fileinode()
filemtime()
fileowner()
fileperms()
filesize()
filetype()
flock()
fnmatch()
fopen()
fpassthru()
fputcsv()
fputs()
fread()
fscanf()
fseek()
fstat()
ftell()
ftruncate()
fwrite()
glob()
is_dir()
is_executable()
is_file()
is_link()
is_readable()
is_uploaded_file()
is_writable()
is_writeable()
lchgrp()
lchown()
link()
linkinfo()
lstat()
mkdir()
move_uploaded_file()
parse_ini_file()
parse_ini_string()
pathinfo()
pclose()
popen()
readfile()
readlink()
realpath()
realpath_cache_get()
realpath_cache_size()
rename()
rewind()
rmdir()
set_file_buffer()
stat()
symlink()
tempnam()
tmpfile()
touch()
umask()
unlink()
PHP Filter
filter_has_var()
filter_id()
filter_input()
filter_input_array()
filter_list()
filter_var()
filter_var_array()
PHP FTP
ftp_alloc()
ftp_cdup()
ftp_chdir()
ftp_chmod()
ftp_close()
ftp_connect()
ftp_delete()
ftp_exec()
ftp_fget()
ftp_fput()
ftp_get()
ftp_get_option()
ftp_login()
ftp_mdtm()
ftp_mkdir()
ftp_mlsd()
ftp_nb_continue()
ftp_nb_fget()
ftp_nb_fput()
ftp_nb_get()
ftp_nb_put()
ftp_nlist()
ftp_pasv()
ftp_put()
ftp_pwd()
ftp_quit()
ftp_raw()
ftp_rawlist()
ftp_rename()
ftp_rmdir()
ftp_set_option()
ftp_site()
ftp_size()
ftp_ssl_connect()
ftp_systype()
PHP JSON
json_decode()
json_encode()
PHP Keywords
abstract
and
as
break
callable
case
catch
class
clone
const
continue
declare
default
do
echo
else
elseif
empty
enddeclare
endfor
endforeach
endif
endswitch
extends
final
finally
fn
for
foreach
function
global
if
implements
include
include_once
instanceof
insteadof
interface
isset
list
namespace
new
or
print
private
protected
public
require
require_once
return
static
switch
throw
trait
try
use
var
while
xor
yield
yield from
PHP Libxml
libxml_clear_errors()
libxml_disable_entity_loader()
libxml_get_errors()
libxml_get_last_error()
libxml_set_external_entity_loader()
libxml_set_streams_context()
libxml_use_internal_errors()
PHP Mail
ezmlm_hash()
mail()
PHP Math
abs()
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
base_convert()
bindec()
ceil()
cos()
cosh()
decbin()
dechex()
decoct()
deg2rad()
exp()
expm1()
floor()
fmod()
getrandmax()
hexdec()
hypot()
intdiv()
is_finite()
is_infinite()
is_nan()
lcg_value()
log()
log10()
log1p()
max()
min()
mt_getrandmax()
mt_rand()
mt_srand()
octdec()
pi()
pow()
rad2deg()
rand()
round()
sin()
sinh()
sqrt()
srand()
tan()
tanh()
PHP Misc
connection_aborted()
connection_status()
connection_timeout()
constant()
define()
defined()
die()
eval()
exit()
get_browser()
__halt_compiler()
highlight_file()
highlight_string()
hrtime()
ignore_user_abort()
pack()
php_strip_whitespace()
show_source()
sleep()
sys_getloadavg()
time_nanosleep()
time_sleep_until()
uniqid()
unpack()
usleep()
PHP MySQLi
affected_rows
autocommit
change_user
character_set_name
close
commit
connect
connect_errno
connect_error
data_seek
debug
dump_debug_info
errno
error
error_list
fetch_all
fetch_array
fetch_assoc
fetch_field
fetch_field_direct
fetch_fields
fetch_lengths
fetch_object
fetch_row
field_count
field_seek
get_charset
get_client_info
get_client_stats
get_client_version
get_connection_stats
get_host_info
get_proto_info
get_server_info
get_server_version
info
init
insert_id
kill
more_results
multi_query
next_result
options
ping
poll
prepare
query
real_connect
real_escape_string
real_query
reap_async_query
refresh
rollback
select_db
set_charset
set_local_infile_handler
sqlstate
ssl_set
stat
stmt_init
thread_id
thread_safe
use_result
warning_count
PHP Network
checkdnsrr()
closelog()
dns_check_record()
dns_get_mx()
dns_get_record()
fsockopen()
gethostbyaddr()
gethostbyname()
gethostbynamel()
gethostname()
getmxrr()
getprotobyname()
getprotobynumber()
getservbyname()
getservbyport()
header_register_callback()
header_remove()
header()
headers_list()
headers_sent()
http_response_code()
inet_ntop()
inet_pton()
ip2long()
long2ip()
openlog()
pfsockopen()
setcookie()
setrawcookie()
socket_get_status()
socket_set_blocking()
socket_set_timeout()
syslog()
PHP Output Control
flush()
ob_clean()
ob_end_clean()
ob_end_flush()
ob_flush()
ob_get_clean()
ob_get_contents()
ob_get_flush()
ob_get_length()
ob_get_level()
ob_gzhandler()
ob_implicit_flush()
ob_list_handlers()
ob_start()
output_add_rewrite_var()
output_reset_rewrite_vars()
PHP RegEx
preg_filter()
preg_grep()
preg_last_error()
preg_match()
preg_match_all()
preg_replace
preg_replace_callback
preg_replace_callback_array
preg_split
preg_quote
PHP SimpleXML
__construct()
__tostring()
addAttribute()
addChild()
asXML()
attributes()
children()
count()
getDocNamespaces()
getName()
getNamespaces()
registerXPathNamespace()
saveXML()
simplexml_import_dom()
simplexml_load_file()
simplexml_load_string()
xpath()
current()
getchildren()
haschildren()
key()
next()
rewind()
valid()
PHP Stream
PHP String
addcslashes()
addslashes()
bin2hex()
chop()
chr()
chunk_split()
convert_cyr_string()
convert_uudecode()
convert_uuencode()
count_chars()
crc32()
crypt()
echo()
explode()
fprint()
get_html_translation_table()
hebrev()
hebrevc()
hex2bin()
html_entity_decode()
htmlentities()
htmlspecialchars_decode()
htmlspecialchars()
implode()
join()
lcfirst()
levenshtein()
localeconv()
ltrim()
md5()
md5_file()
metaphone()
money_format()
nl_langinfo()
nl2br()
number_format()
ord()
parse_str()
print()
printf()
quoted_printable_decode()
quoted_printable_encode()
quotemeta()
rtrim()
setlocale()
sha1()
sha1_file()
similar_text()
soundex()
sprintf()
sscanf()
str_getcsv()
str_ireplace()
str_pad()
str_repeat()
str_replace()
str_rot13()
str_shuffle()
str_split()
str_word_count()
strcasecmp()
strchr()
strcmp()
strcoll()
strcspn()
strip_tags()
stripcslashes()
stripslashes()
stripos()
stristr()
strlen()
strnatcasecmp()
strnatcmp()
strncasecmp()
strncmp()
strpbrk()
strpos()
strrchr()
strrev()
strripos()
strrpos()
strspn()
strstr()
strtok()
strtolower()
strtoupper()
strtr()
substr()
substr_compare()
substr_count()
substr_replace()
trim()
ucfirst()
ucwords()
vfprintf()
vprintf()
vsprintf()
wordwrap()
PHP Variable Handling
boolval()
debug_zval_dump()
doubleval()
is_countable()
empty()
floatval()
get_defined_vars()
get_resource_type()
gettype()
intval()
is_array()
is_bool()
is_callable()
is_double()
is_float()
is_int()
is_integer()
is_iterable()
is_long()
is_null()
is_numeric()
is_object()
is_real()
is_resource()
is_scalar()
is_string()
isset()
print_r()
serialize()
settype()
strval()
unserialize()
unset()
var_dump()
var_export()
PHP XML Parser
utf8_decode()
utf8_encode()
xml_error_string()
xml_get_current_byte_index()
xml_get_current_column_number()
xml_get_current_line_number()
xml_get_error_code()
xml_parse()
xml_parse_into_struct()
xml_parser_create_ns()
xml_parser_create()
xml_parser_free()
xml_parser_get_option()
xml_parser_set_option()
xml_set_character_data_handler()
xml_set_default_handler()
xml_set_element_handler()
xml_set_end_namespace_decl_handler()
xml_set_external_entity_ref_handler()
xml_set_notation_decl_handler()
xml_set_object()
xml_set_processing_instruction_handler()
xml_set_start_namespace_decl_handler()
xml_set_unparsed_entity_decl_handler()
PHP Zip
zip_close()
zip_entry_close()
zip_entry_compressedsize()
zip_entry_compressionmethod()
zip_entry_filesize()
zip_entry_name()
zip_entry_open()
zip_entry_read()
zip_open()
zip_read()
PHP Timezones
PHP
saveXML()
Function
❮ PHP SimpleXML Reference
Definition and Usage
The saveXML() function is an alias of the
asXML()
function.
❮ PHP SimpleXML Reference
COLOR PICKER
Follow US