PHP examples (example source code) Organized by topic

PHP

Form /

File Upload 5 Form Action 1

Form based Email 2 Form Based Query 1

Form Checkbox 5 Form Data 10

Form Post 8 Form Select 14

Form TextArea 1 Form Validation 7

Form 10 Hidden Field 3

is_uploaded_file 2 Query String 5

Radio Button 3 Self Call Form 2

TextBox 4 urlencode 1

_GET 4 _POST 7

Login Authentication /

Authentication 1 Browser Password Dialog 2

Cookie based Login 1 File Based Authentication 1

ID Generate 1 Login Form 8

md5 3 User Registration 2

HTML /

Authentication 17 Content Types 1

get_html_translation_table 3 get_meta_tags 1

header 15 headers_sent 1

HTML Cohabitation 2 HTML File 1

HTML Font 2 HTML String 3

HTML Table 4 HTML 10

htmlentities 6 htmlspecialchars 4

html_entity_decode 1 http_build_query 1

HTTP_REFERER 1 HTTP_Request 1

HTTP_USER_AGENT 6 Hyperlink 1

PATH_INFO 1 rawurldecode 2

REMOTE_ADDR 1 Table Utilities 2

tidy_clean_repair 1 tidy_parse_file 4

tidy_parse_string 3 Web Color 1

_FILES 2

XML /

DOM Edit 1 DomDocument 20

domxml_xslt_stylesheet_file 1 mcrypt_create_iv 1

mcrypt_encrypt 1 RSS 1

SAX 3 simplexml_load_string 16

var_dump 3 var_export 1

XML Attributes 1 XML Content 2

XML DOM Tree 1 XML File Read 3

XML Handler 3 XML Path 2

XML Transformation 2 XML Validation 1

xpath 9 XSLTProcessor 4

xslt_process 1

MySQL Database /

Choose Database 1 Database Connection 2

Database Create 1 Database Delete 2

Database Insert 3 Database MetaData 6

Database Query 5 Database Update 3

DBM 3 MySQL Connection 4

MySQL Processes 1 mysqli 14

mysqli_autocommit 1 mysqli_connect 5

mysqli_error 1 mysqli_fetch_array 2

mysqli_prepare 1 mysql_affected_row 1

mysql_close 2 mysql_connect 5

mysql_db_query 2 mysql_drop_db 1

mysql_fetch_array 7 mysql_fetch_assoc 1

mysql_fetch_field 1 mysql_fetch_row 2

mysql_field_name 1 mysql_field_table 1

mysql_field_type 1 mysql_list_processes 1

mysql_list_tables 2 mysql_num_fields 2

mysql_num_rows 5 mysql_query 9

mysql_real_escape_string 1 mysql_result 3

mysql_select_db 6 mysql_stat 1

mysql_tablename 2 mysql_unbuffered_query 1

odbc_close 1 odbc_connect 2

odbc_exec 1 odbc_execute 1

odbc_free_result 1 odbc_prepare 1

odbc_result_all 1 Query Result 9

SQL String 1 sqlite database 4

sqlite_array_query 1 sqlite_column 1

sqlite_create_function 1 sqlite_current 1

sqlite_fetch_array 2 sqlite_fetch_column_types 1

sqlite_fetch_single 1 sqlite_field_name 1

sqlite_has_more 1 sqlite_num_fields 1

sqlite_num_rows 1 sqlite_popen 1

sqlite_query 3 sqlite_seek 2

sql_regcase 1 Table Column 2

Table Create 4 Table Database 2

Table MetaData 5

Cookie Session /

Cookie 4 Session Encode 1

Session ID 1 Session Start 1

Session Variables Create 2 Session Variables Delete 2

Session Variables Modify 1 Session Variables Register 2

Session Variables Unregister 1 Session Variables 10

session_decode 1 session_destroy 3

session_encode 1 session_id 3

session_is_registered 1 session_register 1

session_set_save_handler 1 session_start 6

setcookie 15 _COOKIE 7

File Directory /

basename 2 chgrp 1

chmod 4 chown 1

copy 5 CSV File 9

Directory Create Delete 3 Directory 9

dirname 2 Disk Drive 3

disk_free_space 1 disk_total_space 1

fclose 2 feof 4

fflush 1 fgetc 2

fgets 10 fgetss 3

File Close 1 File Copy Move 2

File Delete 1 File Exist 1

file function 3 File Lock 1

File Open 1 File Property 17

File Read 7 File Seek 1

File Upload 5 File Write 3

File 3 fileatime 2

filectime 2 filegroup 1

filemtime 3 fileowner 2

fileperms 1 filesize 3

file_exists 5 file_get_contents 9

file_put_contents 3 flock 4

fopen 22 fputs 4

fread 6 fscanf 3

fseek 3 fsockopen 7

fwrite 7 getcwd 1

getlastmod 5 glob 3

is_dir 4 is_executable 2

is_file 2 is_link 1

is_readable 3 is_writable 3

mkdir 2 move_uploaded_file 1

opendir 2 Path 1

pathinfo 2 popen 9

readdir 3 readfile 2

readlink 1 realpath 2

rename 3 rewind 1

rmdir 1 scandir 3

stat 4 Stream Context 1

Stream Filter 2 stream_filter_append 1

symlink 3 tempnam 1

Temporary file 3 Text File Read 8

Text File Write 2 Text File 1

touch 3 unlink 8

virtual 1 _FILE 2

__LINE 2

Email /

Email Address 1 Email Validation 2

mail function 5

Math /

abs 3 acos 1

asin 1 atan 1

base_convert 3 BCMath 2

ceil 1 cos 1

decbin 2 dechex 1

decoct 1 define 3

deg2rad 2 exp 1

floor 1 getrandmax 1

hexdec 1 log 3

Math Functions 8 Math 5

max 1 min 1

mt_getrandmax 1 mt_rand 10

pow 3 rad2deg 1

rand 5 Random 2

round 3 Scientific Notation 1

sin 1 sqrt 1

tan 1

String /

addslashes 1 chdir 1

chop 1 chr 1

count_chars 2 curl_init 2

Email Format 3 ereg 6

eregi 4 ereg_replace 6

gmp_strval 1 here document 5

is_string 1 levenshtein 1

ltrim 3 metaphone 1

New Line 1 ord 1

preg_grep 4 preg_match 33

preg_match_all 15 preg_quote 1

preg_replace 23 preg_replace_callback 3

preg_split 10 Quotation 8

Regular Expressions 38 Replace 2

rtrim 2 similar_text 2

soundex 3 split 4

sprintf 9 strcasecmp 4

strcmp 5 strcspn 4

String Case 5 String Compare 5

String Concatenation 6 String Contains 1

String Count 2 String Escape 4

String Find 2 String Interpolation 5

String Length 2 String Matches 8

String Operators 2 String Pad 2

String Repeat 1 String Replace 7

String Split 2 String Token 5

String Trim Chop 6 String 17

stripslashes 1 strip_tags 8

stristr 2 strlen 6

strpos 2 strrev 4

strrpos 12 strspn 4

strstr 6 strtok 4

strtolower 5 strtotime 12

strtoupper 7 strval 2

str_ireplace 2 str_pad 9

str_replace 11 str_split 1

str_word_count 3 Sub string 9

substr 23 substr_count 4

substr_replace 7 trim 4

ucfirst 4 ucwords 7

Utility Function /

apache_note 2 argv 2

base64_decode 1 connection_status 1

curl_setopt 1 dl 1

echo 11 escapeshellarg 1

escapeshellcmd 4 eval 1

exec 3 exit 2

getenv 1 get_browser 1

get_extension_funcs 1 get_loaded_extensions 1

hash 1 ignore_user_abort 1

include 6 include_once 3

ini_get 2 ini_get_all 3

ini_set 1 list 4

mail 14 mcrypt_encrypt 2

mcrypt_enc_get_iv_size 1 mcrypt_enc_get_key_size 1

md5 8 mhash 2

nl2br 5 ob_start 2

output_add_rewrite_var 1 output_reset_rewrite_vars 1

pack 2 parse_ini_file 1

parse_str 2 passthru 4

PEAR 3 phpinfo 1

print 9 printf 28

print_r 2 putenv 2

range 5 register_shutdown_function 2

require 2 require_once 1

serialize 4 setlocale 11

set_time_limit 1 sha1 3

shell_exec 2 shmop Functions 2

sleep 1 SWFMovie 2

system 4 umask 1

uniqid 3 unserialize 3

usleep 1 WDDX 2

_ENV 4

Graphics Image /

Arc 1 Circle 2

Draw String 5 Ellipse 3

Font 1 Image Color 3

Image Create 1 Image Font 2

Image Paint 1 imagearc 2

imagecolorallocate 3 imagecolorallocatealpha 1

imagecolorexact 1 imagecolortransparent 3

imagecopymerge 1 imagecopyresized 1

imagecreatefromgif 1 imagecreatefromjpeg 2

imagecreatefrompng 3 imagecreatetruecolor 1

imagedeallocate 1 imageellipse 1

imagefill 1 imagefilledarc 3

imagefilledellipse 2 imagefilledpolygon 2

imagefilledrectangle 4 imagefilltoborder 1

imagefilter 7 imagegif 1

imageinterlace 1 imagejpeg 3

imageline 1 imagepng 2

imagepolygon 1 imageRectangle 1

imagesetbrush 2 imagesetpixel 1

imagesetstyle 1 imagesettile 1

imagestring 1 imagettfbbox 3

imagettftext 4 imagetypes 1

image_type_to_mime_type 1 JPG Image 2

Line 3 Paint String 1

Rectangle 2 Round Rectangle 1

Text Align 1 Transparent 1

Triangler 1 TrueType Fonts 2

Components /

Feedback Form 1 Page Counter 2

Registration Form 1

Chart /

Bar Chart 1 Pie Chart 1

Class /

Abstract Class 5 Class Constant Property 3

Class Constructor 1 Class Definition 14

Class Inheritance 5 Class Instance 1

Class Method 13 Class Property 10

Class Static Properties 1 clone 7

const 5 Constructor 15

Destructors 7 extends 1

final 5 Getter Setter 3

Inheritance 14 instance of 2

Interface 7 Method Override 4

Object Attribute 2 object 1

Objects 8 private 8

Properties get 1 Properties set 2

protected 5 public 5

Reflection Class Definition 8 Reflection Class Hiearchy 2

Reflection Class Methods 9 Reflection Constructor 1

Reflection Existance 2 Reflection Invoke 2

self 1 static properties 5

this 4 toString 1

__autoload 5 __call 3

__clone 2 __get 3

__set 1 __sleep 2

__toString 3 __wakeup 2

Design Patterns /

Composite Pattern 1 Decorator Pattern 1

Factory Pattern 1 Request Info 4

Singleton Pattern 2 Strategy Pattern 1

Language Basics /

Assertion 2 Comments 11

Constant 1 Define Constant 1

Exit 1 Global 3

GLOBALS 8 Include 4

instanceof 2 Modulus 1

Php Functions 5 Php Script 15

Php Tag 5 phpcredits 1

PNG 2 Polygon 1

Pre Defined Constant 2 Reference 4

static variables 5 Static 2

Variable Reference 6 Variable Scope 11

Variable Set Unset 5 Variable Type 3

Development /

Apache 1 Client Info 5

CSV 4 date function 2

Date Time 9 Debug 1

Echo 7 Error Obtrusive Messages 1

Error Report 1 Exceptions 2

Explode implode 5 GET POST 1

getdate 12 HTTP_POST_VARS 1

I18N Locale 2 include path 1

list 2 max_execution_time 1

mktime 1 Number Format 3

Php Environment 4 Print 6

Printf 20 print_r 3

Query String 3 Server Info 3

sprintf 5 System Command 9

System Log 1 Your own Exceptions 1

Data Structure /

Array Element 17 Array Function 33

Array Index 5 Array List 1

Array Loop 11 Array range 3

Array sort 30 array 15

array_chunk 1 array_combine 2

array_count_values 3 array_diff 3

array_diff_assoc 1 array_filter 5

array_flip 5 array_insert 2

array_intersect 5 array_keys 4

array_key_exists 4 array_map 3

array_merge 9 array_merge_recursive 1

array_multisort 2 array_pad 9

array_pop 3 array_push 6

array_rand 3 array_remove 2

array_reverse 5 array_search 1

array_shift 4 array_slice 3

array_splice 9 array_sum 2

array_unique 3 array_unshift 4

array_values 4 array_walk 3

arsort 4 asort 6

Associate Array 30 compact 1

count 4 each 2

explode 10 extract 8

implode 9 in_array 5

is_array 1 krsort 2

kshuffle 1 Multidimensional Array 14

Nested Array 1 reset 1

rsort 2 shuffle 3

sizeof 1 Stack 4

unpack 2 usort 2

Functions /

call_user_func 1 create_function 2

Definition 19 Dynamic Function 11

Function Recursion 6 function_exists 2

func_get_args 1 func_num_args 3

is_callable 1 Nested Functions 1

Override 2 Parameters 24

Return Value 18

Statement /

break statement 9 continue 6

do while 8 Exception 4

for loop 24 foreach 10

If statement 24 switch statement 13

throw 1 While loop 11

Reflection /

class_exists 2 class_implements 1

class_parents 1 gettype 2

get_class 1 get_class_methods 2

get_class_vars 1 get_declared_classes 2

get_declared_interfaces 2 get_object_vars 2

get_parent_class 1 interface_exists 1

is_a 2 is_float 1

is_int 1 is_numeric 2

is_string 2 method_exists 1

ReflectionClass 1

Operator /

Arithmetic Operators 18 Assignment Operators 4

Bitwise Operators 3 Boolean Operators 1

Comparison Operators 10 Conditional Operator 4

Logical Operators 15 Operator Precedence 5

Data Type /

Binary Number 2 boolean 4

Casting 16 Char 2

ctype_digit 1 Data Type 9

empty 1 Float 19

floatval 1 Hexadecimal Number 2

Integer 21 intval 3

isset 5 money_format 2

number_format 8 Octal Number 2

settype 2 unset 6

Date /

cal_from_jd 1 cal_to_jd 3

checkdate 2 date 26

date_default_timezone_set 2 getdate 6

getservbyname 2 getservbyport 2

gettimeofday 1 gmmktime 3

gmstrftime 2 localtime 5

microtime 2 mktime 10

strftime 19 time 4

Network /

checkdnsrr 2 DNS Validation 1

DNS 4 dns_get_record 2

Domain Name 1 FTP Functions 7

getmxrr 1 getprotobyname 1

getprotobynumber 1 IP Address 1

openssl_public_encrypt 1 Port 1

SOAP Client 2 SOAP Server 3

Socket 4 socket_create 4

socket_create_listen 1 stream_get_line 1

stream_socket_server 1 URL Encoding 1

URL Redirect 2 URL Validation 1

wddx_deserialize 1 wddx_packet_start 1

wddx_serialize_value 1

DNS /

DNS Functions 5 dns_get_mx 1

dns_get_record 2 gethostbyaddr 2

gethostbynamel 2

Web Services SOAP WSDL /

SOAP Message 1 SOAP Response 1

WSDL 1

PDF /

Pdf Lib 3 pdf_findfont 1

pdf_new 2 pdf_place_image 1