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PHP
教程
PHP 教程
PHP 简介
PHP 下载安装
PHP 语法
PHP 注释
PHP 变量
PHP Echo / Print
PHP 数据类型
PHP 字符串
PHP 数值
PHP Math
PHP 常量
PHP 运算符
PHP If...Else...Elseif
PHP Switch
PHP 循环
PHP 循环
While 循环
Do While 循环
For 循环
Foreach 循环
Break/Continue
PHP 函数
PHP 数组
PHP 数组
索引数组
关联数组
多维数组
数组排序
PHP 全局变量
Superglobals
$GLOBALS
$_SERVER
$_REQUEST
$_POST
$_GET
PHP 正则表达式
PHP
表单
PHP 表单处理
PHP 表单验证
PHP 表单验证必填字段
PHP 表单验证URL/E-mail
PHP 表单验证实例
PHP
高级教程
PHP 日期和时间
PHP Include
PHP 文件处理
PHP 文件打开/读取
PHP 文件创建/写入
PHP 文件上传
PHP Cookies
PHP Sessions
PHP Filters
PHP Filters Advanced
PHP 回调函数
PHP JSON
PHP 异常处理
PHP
面向对象
PHP 什么是 OOP
PHP 类和对象
PHP 构造函数
PHP 析构函数
PHP 访问修饰符
PHP 继承
PHP 类常量
PHP 抽象类
PHP 接口
PHP 特征
PHP 静态方法
PHP 静态属性
PHP 命名空间
PHP 可迭代对象
MySQL
数据库
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
实例
PHP 实例
PHP 编译器
PHP 测验
PHP 练习
PHP
参考手册
PHP 概述
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()
gmstrftimee()
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
delete()
函数
❮ PHP 文件系统参考手册
定义和用法
PHP 中没有 delete() 函数。
如果需要删除文件,请查看
unlink()
函数。
❮ PHP 文件系统参考手册
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PHP 参考手册
PHP 实例
PHP 测验/考试
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