PHP Tutorials

/** * Browse files in directory * Edit bbs.it-home.org */ $dir = DirName (__file__); $open _dir = Opendir ($dir); echo " echo " while ($file = Readdir ($open _dir)) { echo " echo "

This article introduces, PHP and MySQL combination, to achieve user login function of a piece of code, suitable for Beginners friends reference, used to study the implementation of PHP user login, or a bit of reference to the meaning.Then the last

Class foo{ Const Con_var= "The value of the constant property cannot be modified"; Public Function method_a () { Echo (Self::con_var); } } Echo (Foo::con_var); $myFoo =new Foo (); Echo

[Mysqld] Port = 3306 Socket =/tmp/mysql.sock Skip-locking Key_buffer = 160M Max_allowed_packet = 1M Table_cache = 64 Sort_buffer_size = 512K Net_buffer_length = 8K Read_buffer_size = 256K

!--? php /* * Example 1, text file record Data * Edit bbs.it-home.org */ $counter =1; if (file_exists ("Mycounter.txt")) { $fp =fopen ("Mycounter.txt", "R");

Reversible cryptographic functions function Authcode ($string, $operation = ' DECODE ', $key = ", $expiry = 0) { $ckey _length = 4; Random key length value 0-32; Join with the secret key, you can make ciphertext no rules, even if the

This article introduces, with the MySQL database with PHP, the implementation of a registered login complete code, there is a need for friends, refer to it.To achieve user registration login function, a total of 8 pages: 1,login.php landing Page

$url = ' http://t.qq.com '; $lines _array=file ($url); $lines _string=implode (', $lines _array); Echo htmlspecialchars ($lines _string); Copy Code2. The file_get_contents () function uses file_get_contents and fopen

Encrypt the data and write it into a cookie. $cookie _data = $this, Encrypt ("Nowamagic", $data); $cookie = Array ( ' Name ' = ' $data ', ' Value ' = $cookie _data, ' Expire ' = $user _expire, ' Domain ' = ', '

if (count ($array)! = Count (Array_unique ($array))) { Echo ' The array has duplicate values '; } ?> Copy CodePHP removes duplicate array data $input = Array ("A" = "green", "" "," Red "

Ob_start (); echo ' 1 '; Ob_flush ();//output PHP cache and Refresh echo ' 2 '; Ob_flush ();//output PHP cache and Refresh $CC = Ob_get_contents (); Ob_end_clean (); Var_dump ($CC); ?>

When 0 o'clock, the scheduled task is closed return 1; ?> Copy Code2,jbxue.php Ignore_user_abort ();//switch off the browser, PHP script can continue to execute. Set_time_limit (0);//

$a = Array ( ' A ', ); $b = Array ( ' U ', ); $c = $a + $b; Var_dump ($c); Copy CodeOutput: $a = Array ( 66=> ' A ', ); $b = Array ( 60=

This article describes the method of changing the load path of the php.ini file under the Windows environment, with the need for friends, refer to the next bar.Under Windows, change the php.ini load path, as long as you add a piece of code to the

$json _string= ' {"id": 1, "name": "foo", "email": "foo@jbxue.com", "Interest": ["WordPress", "PHP"]} '; $obj =json_decode ($json _string); Echo $obj->name; Prints Foo Echo $obj->interest[1]; Prints PHP Copy Code2,php

$tmp = Preg_replace ('/[-Calls]/u ', ' ', ' Hello, who am I? 123abc '); /U is UTF-8 Copy CodeCode 1,php intercepts UTF-8 strings, solves half-character problems /*** * PHP

Register_global = Off MAGIC_QUOTES_GPC = Off Display_error = Off Log_error = On # allow_url_fopen = Off expose_php = Off Open_basedir = Safe_mode = On Disable_function =

if (Preg_match ("/^\d*$/", $fgid)) echo (' is number '); else echo (' not a number '), or Echo (' is number ') with function [Code]if (Is_numeric ($fgid)); else echo (' not a number '); Copy CodeThe difference is

/** * Parameter Filter code * Edit bbs.it-home.org */ if (@get_magic_quotes_gpc ()) { $_get = sec ($_get); $_post = sec ($_post); $_cookie = sec ($_cookie); $_files = sec ($_files); }

This article analyzes the reason that the Php+mysql website opens slowly, has the need friend, may the reference, improves, in order to improve the website access speed.1, the database table structure is unreasonable when you create a MySQL database