PHP Tutorials

$a = "ABC"; $b =& $a; echo $a;//output here: ABC echo $b;//output here: ABC $b = "EFG"; echo $a;//The value of $ A here becomes EFG so the output EFG echo $b;//Output EFG here ?> Copy Code2,

This article introduces, PHP in the Date function time zone problem, caused by the wrong output time solution, the need for friends, refer to it.Question: echo date (' O-m-j h:i '); The output differs from the local time by 8 hours. Cause: The time

A medium-level PHP Programmer's face test, to see if PHP developers to reach the medium level, including PHP and JavaScript content, the need for friends, refer to it.The following, if all are familiar with the basic PHP development of the middle

PHP Implementation Click Verification Code real-time refresh, that is, do not refresh the current page, only the code to refresh the verification code, the need for friends, you can refer to the next.The specific implementation is as follows.1.

This section for you to introduce PHP arrays, arrays in PHP programming is very important, with a lot of places, it is recommended that you take good control.1. Array definition: [0]: The subscript that represents the array, or the keyword $arr[

For you to introduce Phpmailer mail class for the example of mass, that is, the designation of multiple recipients at the same time, is a good example of Phpmailer application, there is a need for friends, can refer to the next. Phpmailer example of

This article introduces, in PHP programming, the operation of JSON when the Chinese garbled solution, the need for friends, may wish to refer to the next.In the use of AJAX technology and PHP background interaction, Chinese garbled is often the case,

$string = ' 0123456789abcdefghijklmnopqrstuvwxyz '; $length = strlen ($string); function MakeDir ($param) { if (!file_exists ($param)) { echo "mkdir". $param. " \ n "; EXEC ("mkdir". $param); } }

Function 1, two-dimensional array minus duplicate values function ARRAY_UNIQUE_FB ($array 2D) { foreach ($array 2D as $v) { $v = Join (",", $v); Dimension, you can also convert one-dimensional array to a comma-concatenated string

PHP matches Chinese characters!/^[\x{4e00}-\x{9fa5}]+$/u With regular matching, different coding, different programming languages, there will be different, should be correctly understood and applied, otherwise not only get the results you want,

1, do not write comments 2, do not use the IDE tool can improve productivity 3, do not use version control 4, do not write code according to the programming specification 5, do not use uniform Method 6, do not think before encoding and plan 7, do

$date = "08-30-2010"; The delimiter can be a slash, a dot, or a horizontal line List ($month, $day, $year) = Split (' [/.-] ', $date); Output to a different time format echo "Today is: $year year $month month $day Day";

Setcookie ("Cookie", "Cookievalue", Time () +3600, "/forum", ". jbxue.com", 1); Copy Code1), receiving and processing cookiephp support for the reception and processing of cookies is very good, is completely automatic, and the same as the

In this paper, the use of regular expressions in PHP to match the character of the method, there is a need for friends, refer to learning it.1, the character for a single character, usually in the literal sense, the character indicates that the

Ini_set (' Memory_limit ', '-1 '); If the CSV is larger, you can add them. /* * $file: CSV file * $CSVDATAARR: Header of CSV table, eg:arary (' name ', ' sex ', ' age ') or array (0,1,2) * $specialhtml: Whether does want to

$a = 20; $b = 6; Echo ($a/$b). ""; Out 3.3333333333333 echo ceil ($a/$b). ""; Out 4 echo floor ($a/$b). ""; Out 3 Echo round ($a/$b). ""; Out 3 by bbs.it-home.org ?> Copy CodeIn addition,

Echo Strtotime ("Now"), "\ n"; Echo Strtotime ("Ten September"), "\ n"; Echo strtotime ("+1 Day"), "\ n"; Echo strtotime ("+1 Week"), "\ n"; Echo strtotime ("+1 Week 2 days 4 hours 2 Seconds"), "\ n"; Echo

/** * HEX RGB color Value Interchange * Edit bbs.it-home.org * at 2013/5/11 */ function Hextorgb ($colour) { if ($colour [0] = = ' # ') { $colour = substr ($colour, 1); } if (strlen ($colour) = = 6) {

$str = ' People's Republic of China 123456789ABCDEFG '; Echo Preg_match ("/^[\u4e00-\u9fa5_a-za-z0-9]{3,15}$", $strName); ?> Copy CodeRunning the above code, you will be prompted: Warning:preg_match (): compilation

This article introduces the relevant knowledge of the system variables and environment variables in PHP, the need for friends, you can refer to learning.In daily PHP programming, there are times when changes to system variables and environment