PHP Tutorials

!--? php /** * No duplicate element values for multiple arrays * by bbs.it-home.org */ function Array_values_merge () { $ARGC = Func_num_args (); if ($ARGC = = 0) {

if ($something) { Include ("Somefile"); } Copy CodeHowever, regardless of the $something value, the following code will include the file somefile into the file: if ($something) {

This article describes, In PHP programming to determine the format of the image method, which is also the most basic method, by judging the file extension to achieve. Please refer to the friends who are in need. PHP to determine the image format,

This article introduces the PHP programming based on the most commonly used two functions isset and empty, to give a few examples, for everyone to learn the reference.In the basic PHP programming, the most commonly used two functions, isset and

Print Number_format (100000.56); ?> Copy CodeExample 2,number_format ($n, $p, $t, $d) rounds $n to $p decimal places, using $t as the thousands separator and $d as the decimal Separator. echo

/** * Content Keyword Replacement * by bbs.it-home.org */ $arr =array ( "Shoes" = "shoes", "Socks" = "socks", "Skirt" = "skirt", "Dresses" and "dresses", ); $str = "Shoes socks shoes sock shoe socks

This article describes the method of hiding the version output x-powered-by of the PHP header under the reference of a friend who needs it.In the PHP program, the default output header information: (status-line) http/1.1 okdate Wed, 02:30:46

System (' dir '); exec (' dir '); PassThru (' dir '); Echo ' dir '; Copy CodePHP, like other programming languages, can invoke external commands entirely within a program, and is simple: just use one or several

/* * Keyword Matching class * @author YLX * @packet Mipang * Usage Examples * $str = "green shell layer with Edwin van der Sar next year, next year 1 of the spill room Lucas neighbourhoods"; * $key = new

This article shares a PHP file cache data class, written very good specification, followed by the invocation of the example. Refer to a friend who needs it.Speaking of PHP file cache, review the previous article, found a few: PHP cache class Call

/** * Get current URL * Eidt by bbs.it-home.org */ function Get_url () { $sys _protocal = isset ($_server[' server_port ') && $_server[' server_port '] = = ' 443 '? ' https://': '/HTTP '; $php _self =

This article introduces, using PHP to generate all the two-digit combination of 0-9,a-z examples, the need for friends to refer to it.This section introduces a piece of PHP code that implements the output of any two-digit number and letter.Thinking

This article introduces, using PHP to list all the files in the directory of an example code, for everyone to learn the reference.List all the files in the directory, with the following code: "; while (false!== ($file =readdir ($dir))) {if

This article introduces, PHP array of some knowledge, as a reference to learn PHP array, hope to beginners PHP friends have some help.One, the definition of the PHP arrayThe PHP array represents a set of associated data.In PHP, an array is defined

This article introduces a method for finding associative array differences in PHP arrays, mainly the use of PHP array function Array_diff_assoc. Refer to a friend who needs it. In PHP, find the difference set of associative arrays. The Function

This article describes a method that uses PHP to match 6-bit, 16-bit character combinations, which require only numbers, letters, and underscores. Refer to a friend who needs it.Requirement: PHP matches 6 to 16 bits of string. Only 6 to 16

This article describes a PHP program in the operation of the SQLite data class, here to share the code, the need for a friend reference.Provides a PHP operation for the SQLite class: Database file name any//CREATE DATABASE "title=" database ">

This article describes an example of PHP generating a global Unique identifier GUID, which is required by a friend under reference.1. Create PHP class library file-guid.php name = $coumputer _name; $address->ip = $ip; return $address; }

This article introduces, PHP in the global variable $_server, query_string, Request_uri, Script_name and php_self the difference, there is a need for friends reference.Learn and understand the usage of several PHP global variables. 1,$_server["Query_

Number of times a while loop is logged by bbs.it-home.org $link = mysql_connect (' localhost ', ' root ', ' pwd '); mysql_select_db (' db '); $sql = "Select Region_id,local_name from regions where region_grade=1";