PHP
873 chapters
Learn PHP
PHP ("PHP: Hypertext Preprocessor", originally Personal Home Page Tools - "Tools for creating personal web pages") - is a programming language for writing web-applications (scripts), that run on a web-server.
PHP Tutorial
- Associative Arrays
- Break/Continue
- Do While Loop
- For Loop
- Foreach Loop
- $_GET
- $GLOBALS
- Indexed Arrays
- Multidimensional Arrays
- $_POST
- $_REQUEST
- $_SERVER
- Sorting Arrays
- Variables Scope
- While Loop
- PHP Intro
- PHP Install
- PHP Syntax
- PHP Comments
- PHP Variables
- PHP Echo / Print
- PHP Data Types
- PHP Strings
- PHP Numbers
- PHP Math
- PHP Constants
- PHP Operators
- PHP If...Else...Elseif
- PHP Switch
- PHP Loops
- PHP Functions
- PHP Arrays
- PHP Superglobals
- PHP RegEx
PHP Forms
PHP Advanced
PHP OOP
MySQL Database
PHP XML
PHP - AJAX
PHP Reference
- abs()
- abstract
- acos()
- acosh()
- addAttribute()
- addChild()
- addcslashes()
- addslashes()
- affected_rows
- and
- 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()
- as
- asin()
- asinh()
- asort()
- asXML()
- atan()
- atan2()
- atanh()
- attributes()
- autocommit
- base_convert()
- basename()
- bin2hex()
- bindec()
- boolval()
- break
- cal_days_in_month()
- cal_from_jd()
- cal_info()
- cal_to_jd()
- callable
- case
- catch
- ceil()
- change_user
- character_set_name
- chdir()
- checkdate()
- checkdnsrr()
- chgrp()
- children()
- chmod()
- chop()
- chown()
- chr()
- chroot()
- chunk_split()
- class
- clearstatcache()
- clone
- close
- closedir()
- closelog()
- commit
- compact()
- connect
- connect_errno
- connect_error
- connection_aborted()
- connection_status()
- connection_timeout()
- const
- constant()
- __construct()
- continue
- convert_cyr_string()
- convert_uudecode()
- convert_uuencode()
- copy()
- cos()
- cosh()
- count()
- count_chars()
- count()
- crc32()
- crypt()
- current()
- current()
- data_seek
- date()
- date_add()
- date_create()
- date_create_from_format()
- 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()
- date_parse_from_format()
- date_sub()
- date_sun_info()
- date_sunrise()
- date_sunset()
- date_time_set()
- date_timestamp_get()
- date_timestamp_set()
- date_timezone_get()
- date_timezone_set()
- debug
- debug_backtrace()
- debug_print_backtrace()
- debug_zval_dump()
- decbin()
- dechex()
- declare
- decoct()
- default
- define()
- defined()
- deg2rad()
- delete()
- die()
- dir()
- dirname()
- disk_free_space()
- disk_total_space()
- diskfreespace()
- dns_check_record()
- dns_get_mx()
- dns_get_record()
- do
- doubleval()
- dump_debug_info
- each()
- easter_date()
- easter_days()
- echo()
- echo
- else
- elseif
- empty()
- empty
- end()
- enddeclare
- endfor
- endforeach
- endif
- endswitch
- errno
- error
- error_get_last()
- error_list
- error_log()
- error_reporting()
- eval()
- Exception()
- exit()
- exp()
- explode()
- expm1()
- extends
- extract()
- ezmlm_hash()
- fclose()
- feof()
- fetch_all
- fetch_array
- fetch_assoc
- fetch_field
- fetch_field_direct
- fetch_fields
- fetch_lengths
- fetch_object
- fetch_row
- fflush()
- fgetc()
- fgetcsv()
- fgets()
- fgetss()
- field_count
- field_seek
- file()
- file_exists()
- file_get_contents()
- file_put_contents()
- fileatime()
- filectime()
- filegroup()
- fileinode()
- filemtime()
- fileowner()
- fileperms()
- filesize()
- filetype()
- filter_has_var()
- filter_id()
- filter_input()
- filter_input_array()
- filter_list()
- filter_var()
- filter_var_array()
- final
- finally
- floatval()
- flock()
- floor()
- flush()
- fmod()
- fn
- fnmatch()
- fopen()
- for
- foreach
- fpassthru()
- fprint()
- fputcsv()
- fputs()
- fread()
- frenchtojd()
- fscanf()
- fseek()
- fsockopen()
- fstat()
- ftell()
- 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()
- ftruncate()
- function
- fwrite()
- get_browser()
- get_charset
- get_client_info
- get_client_stats
- get_client_version
- get_connection_stats
- get_defined_vars()
- get_host_info
- get_html_translation_table()
- get_proto_info
- get_resource_type()
- get_server_info
- get_server_version
- getchildren()
- getCode()
- getcwd()
- getdate()
- getDocNamespaces()
- getFile()
- gethostbyaddr()
- gethostbyname()
- gethostbynamel()
- gethostname()
- getLine()
- getMessage()
- getmxrr()
- getName()
- getNamespaces()
- getPrevious()
- getprotobyname()
- getprotobynumber()
- getrandmax()
- getservbyname()
- getservbyport()
- gettimeofday()
- getTrace()
- getTraceAsString()
- gettype()
- glob()
- global
- gmdate()
- gmmktime()
- gmstrftime()
- gregoriantojd()
- __halt_compiler()
- haschildren()
- header()
- header_register_callback()
- header_remove()
- headers_list()
- headers_sent()
- hebrev()
- hebrevc()
- hex2bin()
- hexdec()
- highlight_file()
- highlight_string()
- hrtime()
- html_entity_decode()
- htmlentities()
- htmlspecialchars()
- htmlspecialchars_decode()
- http_response_code()
- hypot()
- idate()
- if
- ignore_user_abort()
- implements
- implode()
- in_array()
- include
- include_once
- inet_ntop()
- inet_pton()
- info
- init
- insert_id
- instanceof
- insteadof
- intdiv()
- interface
- intval()
- ip2long()
- is_array()
- is_bool()
- is_callable()
- is_countable()
- is_dir()
- is_double()
- is_executable()
- is_file()
- is_finite()
- is_float()
- is_infinite()
- is_int()
- is_integer()
- is_iterable()
- is_link()
- is_long()
- is_nan()
- is_null()
- is_numeric()
- is_object()
- is_readable()
- is_real()
- is_resource()
- is_scalar()
- is_string()
- is_uploaded_file()
- is_writable()
- is_writeable()
- isset()
- isset
- jddayofweek()
- jdmonthname()
- jdtofrench()
- jdtogregorian()
- jdtojewish()
- jdtojulian()
- jdtounix()
- jewishtojd()
- join()
- json_encode()
- juliantojd()
- key()
- key()
- kill
- krsort()
- ksort()
- lcfirst()
- lcg_value()
- lchgrp()
- lchown()
- levenshtein()
- 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()
- link()
- linkinfo()
- list()
- list
- localeconv()
- localtime()
- log()
- log10()
- log1p()
- long2ip()
- lstat()
- ltrim()
- mail()
- max()
- md5()
- md5_file()
- metaphone()
- microtime()
- min()
- mkdir()
- mktime()
- money_format()
- more_results
- move_uploaded_file()
- mt_getrandmax()
- mt_rand()
- mt_srand()
- multi_query
- namespace
- natcasesort()
- natsort()
- new
- next()
- next()
- next_result
- nl_langinfo()
- nl2br()
- number_format()
- 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()
- octdec()
- opendir()
- openlog()
- options
- or
- ord()
- output_add_rewrite_var()
- output_reset_rewrite_vars()
- pack()
- parse_ini_file()
- parse_ini_string()
- parse_str()
- pathinfo()
- pclose()
- pfsockopen()
- PHP Overview
- php_strip_whitespace()
- pi()
- ping
- poll
- popen()
- pos()
- pow()
- preg_filter()
- preg_grep()
- preg_last_error()
- preg_match()
- preg_match_all()
- preg_quote
- preg_replace
- preg_replace_callback
- preg_replace_callback_array
- preg_split
- prepare
- prev()
- print()
- print
- print_r()
- printf()
- private
- protected
- public
- query
- quoted_printable_decode()
- quoted_printable_encode()
- quotemeta()
- rad2deg()
- rand()
- range()
- readdir()
- readfile()
- readlink()
- real_connect
- real_escape_string
- real_query
- realpath()
- realpath_cache_get()
- realpath_cache_size()
- reap_async_query
- refresh
- registerXPathNamespace()
- rename()
- require
- require_once
- reset()
- restore_error_handler()
- restore_exception_handler()
- return
- rewind()
- rewind()
- rewinddir()
- rmdir()
- rollback
- round()
- rsort()
- rtrim()
- saveXML()
- scandir()
- select_db
- serialize()
- set_charset
- set_error_handler()
- set_exception_handler()
- set_file_buffer()
- set_local_infile_handler
- setcookie()
- setlocale()
- setrawcookie()
- settype()
- sha1()
- sha1_file()
- show_source()
- shuffle()
- similar_text()
- simplexml_import_dom()
- simplexml_load_file()
- simplexml_load_string()
- sin()
- sinh()
- sizeof()
- sleep()
- socket_get_status()
- socket_set_blocking()
- socket_set_timeout()
- sort()
- soundex()
- sprintf()
- sqlstate
- sqrt()
- srand()
- sscanf()
- ssl_set
- stat
- stat()
- static
- stmt_init
- str_getcsv()
- str_ireplace()
- str_pad()
- str_repeat()
- str_replace()
- str_rot13()
- str_shuffle()
- str_split()
- str_word_count()
- strcasecmp()
- strchr()
- strcmp()
- strcoll()
- strcspn()
- strftime()
- strip_tags()
- stripcslashes()
- stripos()
- stripslashes()
- stristr()
- strlen()
- strnatcasecmp()
- strnatcmp()
- strncasecmp()
- strncmp()
- strpbrk()
- strpos()
- strptime()
- strrchr()
- strrev()
- strripos()
- strrpos()
- strspn()
- strstr()
- strtok()
- strtolower()
- strtotime()
- strtoupper()
- strtr()
- strval()
- substr()
- substr_compare()
- substr_count()
- substr_replace()
- switch
- symlink()
- sys_getloadavg()
- syslog()
- tan()
- tanh()
- tempnam()
- thread_id
- thread_safe
- throw
- time()
- time_nanosleep()
- time_sleep_until()
- 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()
- tmpfile()
- __tostring()
- touch()
- trait
- trigger_error()
- trim()
- try
- uasort()
- ucfirst()
- ucwords()
- uksort()
- umask()
- uniqid()
- unixtojd()
- unlink()
- unpack()
- unserialize()
- unset()
- use
- use_result
- usleep()
- usort()
- utf8_decode()
- utf8_encode()
- valid()
- var
- var_dump()
- var_export()
- vfprintf()
- vprintf()
- vsprintf()
- warning_count
- while
- wordwrap()
- 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()
- xml_parser_create_ns()
- 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()
- xor
- xpath()
- yield
- yield from
- 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 Array
- PHP Calendar
- PHP Date
- PHP Directory
- PHP Error
- PHP Exception
- PHP Filesystem
- PHP Filter
- PHP FTP
- PHP JSON
- PHP Keywords
- PHP Libxml
- PHP Mail
- PHP Math
- PHP Misc
- PHP MySQLi
- PHP Network
- PHP Output Control
- PHP RegEx
- PHP SimpleXML
- PHP Stream
- PHP String
- PHP Variable Handling
- PHP XML Parser
- PHP Zip
- PHP Timezones