PHP Tutorials

$smarty->cache-dir= "directory name"; Create a cache directory name $smarty->caching=true; Cache is turned on, false when caching is not valid $smarty->cache_lifetime=60; Cache time in seconds Copy CodeSecond, the use and

Class test{ Private $k = 1; Public Function __get ($propertyName) { return 123; } } $obj = new Test (); echo Json_encode (Empty ($obj->k)); True Echo Json_encode (Isset ($obj->k)); False

Recursive method of PHP arrayThere are the following PHP arrays: function GenTree5 ($items) { foreach ($items as $item) $items [$item [' pid ']][' son '] [$item [' id ']] = & $items [$item [' id ']];

A very light PHP database toolkit, born in two days (enough to prove very light).Two classes, one Connection management PDO connection (multi-database support), one quickquery for fast database operation (no back-and-forth between PDO and

Basic operations /* * * @class Base_char * @author Zhangys * @date 2012/06/25 */ Class Base_var_char { public static function Isupper ($char) { $ascii = Ord ($char); if

magento is a very well-known e-commerce platform developed by PHP !--? php $product = Mag E::getmodel (' catalog/product ')->load (product_id); $price = $product->getprice (); $webprice =

@ubuntu:/$ Mkdir/usr/local/redis @ubuntu:/$ Cd/usr/local/redis @ubuntu:/$ wget http://redis.googlecode.com/files/redis-2.4.2.tar.gz @ubuntu:/$ tar xzf redis-2.4.2.tar.gz @ubuntu:/$ CD redis-2.4.2 @ubuntu:/$ Make

No details > #!/usr/local/php53/bin/php !--? php /** * @params array=rs_array */ #define (MAX, ); $MAX =; $from = 2; $rs _array= Array ();

The article randomly joins the specific string PHP code, using the tutorial: http://www.tongqiong.com/read.php?tid-102.html /* Assuming your text variable is named $STR, you need to insert a code variable named

Phper most use the Mail function to send mail, but we can use the other SMTP server to send, it is recommended to use the PEAR ' s mail package to send mail. $subject = "This mail was sent from SMTP."; $mail _body = "The body of the

Check if the user is logged in function Checklogin () { if (Emptyempty ($_session[' User_info ')) {//check to see if the SESSION is empty if (Emptyempty ($_cookie[' username ')) | | emptyempty ($_cookie[' password ')) {//If the

/* from:http://bbs.it-home.org Date:2013/2/17 */ $fp = Fsockopen ("udp://$ip", $rand, $errno, $ERRSTR, 5); if ($fp) { Fwrite ($fp, $out); Fclose ($FP); ?> Copy CodeFor this scenario,

/** Examples of PHP timestamp synthesis application Date:2013/2/19 link:http://bbs.it-home.org */ $t = time (); $t 1 = mktime (0,0,0,date ("M", $t), date ("D", $t), date ("Y", $t)); $t 2 = mktime (0,0,0,date ("M", $

The implementation of the features of DHTML Technology relies on the interaction between the client script and the browser host and the Web pages that are output in the host, which is accomplished through the object-based technique.The

$arr 1 = $dblink->mem_fetch_array ("Select T_pid,imgname,invented,score from ' t_sum_giftimg ' where t_pid=3 or t_pid=6" , 0); $arr 2 = $dblink->mem_fetch_array ("Select T_pid,imgname,invented,score from ' t_sum_giftimg ' where t_pid=10 or

function unhtml ($content) { $content =htmlspecialchars ($content); $content =str_replace (Chr (13), "", $content); $content =str_replace (Chr (32), "", $content); $content =str_replace ("[_[", " $content =str_relace (")

!--? php class Bar { public function test () { $this->testprivate (); $this->testpublic (); } Public function testpublic () { echo "bar::testpublic\n"; }

Header ("content-type:text/html; Charset=utf-8 "); Specify PHP to use UTF-8 encoding $xml = simplexml_load_file ("Example.xml"); Reading an XML file $newxml = $xml->asxml (); Standardized $xml $fp = fopen ("Newxml.xml", "w");

/** function: Mail Send url:http://bbs.it-home.org */ Header ("Content-type:text/html;charset=utf-8"); $SMTP = Array ( "url" = "Mailbox SMTP server Address", "Port" \ = "Mailbox SMTP server Ports",//General 25

Read XML $dom =new DOMDocument (' 1.0 '); $dom->load (' Data.xml '); $em = $dom->getelementsbytagname (' videos ');//Outermost node $em = $em->item (0); $items = $em->getelementsbytagname (' video ');//Node If you do