PHP Tutorials

#!/bin/env PHP /** A Example denoted muti-process application in PHP * @filename fork.php * @edit bbs.it-home.org * @version 1.0.0 */ /** ensure that this function can only be run in the shell */ If

This article introduces, using PHP to return to the current number of the nearest number, the code is not complex, suitable for learning reference.The following functions are implemented: Returns the last and next nearest number within a specified

This article describes the use of the Usleep () function in PHP, with the need for friends, refer to it.define and use the usleep () function to delay code execution for several microseconds.Grammar usleep (microseconds)parameter Description

A $arr =array (' a ' = ' = ' abc ', ' B ' =>123, ' C ' =>true); B $arr =range (' A ', ' d '); 1 for ($i =0; $i<> echo $arr [$i]. ', '; Echo ''; 2 foreach ($arr as $key) echo

Var_dump ($ARGV); ?> Copy CodeUse the command: PHP script.php arg1 arg2 Arg3 Copy CodeThe output will be: $options = getopt ("F:HP:"); Var_dump (

This article describes the differences in usage of MySQL operator functions Mysql_fetch_assoc (), mysql_fetch_array (), Mysql_fetch_row (), mysql_fetch_object () in PHP. For everyone's reference.The same point: three functions return a row of data

This article describes the use of PHP in the Strip_tags () function, the need for friends, you can refer to the next.The Strip_tags () function in PHP can strip HTML, XML, and PHP tags.Usage: Allow after strip_tags (String,allow) is optional. Fill

This article introduces, in the Windows environment, the timing automatically executes PHP program setup method, the need for friends to refer to the next bar.The steps are as follows: Click the Start button, then select programs → accessories →

This article introduces a PHP implementation of the HTTP request encapsulation class, encapsulates three kinds of post submission methods and a request method, and provides a call example for everyone to learn the reference.In PHP programming

$my _array = Array ("A" = "Dog", "b" = "Cat", "c" = "Horse"); Krsort ($my _array); Print_r ($my _array); ?> Copy CodeOutput: $my _array = Array ("A" = "Dog", "b" = "Cat", "c" = "Horse");

This article introduces, in PHP, to implement some code for SQL injection, for everyone to learn the reference.Featured: PHP Prevents SQL injectioncode to prevent SQL injection: $value) { $content [$key] = addslashes ($value); } } else {

This article introduces, PHP in the use of Heredoc, you can output a long paragraph of the document content, some friends refer to it.Heredoc technology, in most programming instances, typically only introduces a Perl-style string output technique.

Nginx Chinese Manual download Copy Code2, file get.php, the contents are as follows: !--? php /** * PHP implementation file Download * Edit

This article introduced, PHP in the MySQL database to query some methods, and the difference between the need for friends, refer to it.PHP operation MySQL Steps:1, $connect =mysql_connect (' localhost ', ' root ', ' 123456 ') or Die (' database

!--? //by bbs.it-home.org $rest = Sub STR ("abcdef", 1); Returns "Bcdef" Echo ' substr ("abcdef", 1) returns '. $rest. ""; $rest = substr ("abcdef", 1, 3);//Returns "BCD" Echo ' substr ("abcdef",

PHP File Download _bbs.it-home.org Set_time_limit (24*60*60); if (!isset ($_post[' submit ')) Die (); $destination _folder = './down/'; Folder to save the downloaded file. Must end with a slash

Header ("Content-type:text/html;charset=utf-8"); $file _name= "Cookie.jpg"; $file _name= "Christmas carnival. jpg"; To solve problems that cannot be displayed in Chinese $file _name=iconv ("Utf-8", "gb2312", $file _name);

copy code When you need to upload a binary file, remember enctype= "Multipart/form-data" !--? php var_dump ($_fi LES); ? copy code Now the $_files has only one index, which is

!--? php //curl Post Example $url = ' http://bbs.it-home.org '; $param 1 = "param1";//Parameter 1 $param 2 = "param2";//Parameter 2 $param 3 = "param3";//Parameter 3 $params = '

!--? php /** * PHP lottery function * * @param integer $first start number * @param integer $last end number * @param integer $total number of winners * * @return