PHP

Or the methods in the object to invoke other methods of this object. What do we do then? Because all of the members in the object are called with objects, including calls between the internal members of the object, in PHP you give me a reference to

is said to be a Baidu PHP face test, has given an array: $arr = Array (' B ' => ' A ', ' C ' => ' a ', ' E ' => ' B ', ' d ' => ' B ', ' F ' => ' C ', ' G ' => ' e ', ' h ' => ' f '); Write an algorithm that completes the conversion to the following

PHP Tutorials $ _post function and $_get function 1, get is from the server to obtain data, post is to send data to the server; 2. Get adds the data in the form, in the form of Variable=value, to the URL that the action points to, and both uses

A very simple application example, the use of Jquery.ajax to achieve no refresh login effect, convenient very simple, the example also only said the jquery application of this masonry, PHP tutorial that paragraph did not say, there is a need for

PHP tutorials Multidimensional array sorting and Operation functionsfunction ARRAYCD ($arr) {Static $res _arr=array ();if (Is_array ($arr)){foreach ($arr as $key => $val){if (Is_array ($val)){ARRAYCD ($val);}else{$res _arr[]= $val;}}}elseif

if (Send_mail (' test@qq.com ', ' mail subject ', ' message content ') = = "") {echo "Send success!" ";} else{echo "Send failed! ";} $to = "test@test.com";$subject = "Test subject";$message = "This is the test email.";$from =

Preg_match_all ("/(?)  (D{3})?  )?  -? (? (1) [-S]) d{3}-d{4}/x ","Call 555-1212 or (221)-(820) -555-1212", $phones);Print_r ($phones [0]); echo "";Print_r ($phones [1]); The results of the output are:Array ([0] => 555-1212 [1] =>

function Unicode_urldecode ($url){Preg_match_all ('/%u ([: Alnum:]]{4})/', $url, $a);foreach ($a [1] as $uniord){$dec = Hexdec ($uniord);$utf = ';if ($dec {$utf = Chr ($DEC);}else if ($dec {$utf = Chr (($dec-($dec% 64))/64);$utf. = chr (128 + ($dec%

The file_put_contents () function writes a string to the file and calls fopen (), fwrite (), and fclose () in turn.DescriptionParameter data can be an array (but not a multidimensional array).From PHP 5.1.0, the data parameter can also be specified

This code from PHP dedecms Oh, think it this test file size is better, so do not post it out Oh, share it with you. Class Spaceuse{var $totalsize = 0;function Checksize ($indir){$DH =dir ($indir);while ($filename = $dh->read ()){if (!ereg ("^.",

PHP analog Landing $url = "http://www.discuz.net/";$useragent = "mozilla/4.0" (compatible; MSIE 6.0; Windows NT 5.1; SV1; TheWorld) ";$cookie = "dznet_cookietime=2592000;dznet_onlineusernum=7816;dznet_sid=qtlc87;dznet_auth=6bbecqrzgv4elinmlgu%

function Moocutstr ($string, $length, $dot = ' ... ') {Global $charset; if (strlen ($string) return $string;}$string = str_replace (Array (' ', ' " ', ' '), $ string);$strcut = ';if (Strtolower ($charset) = = ' Utf-8 ') {$n = $tn = $noc =

Definition and usageMysql tutorial _ field_type() Specifies the field type in the returned result set of the function.If the operation succeeds, the type of the specified field is returned. If the operation fails, false is returned.SyntaxDescription

*/$ Hostname = gethostbyaddr ($ _ server ['remote _ addr ']); // Obtain the host nameEcho $ hostname; // output result//$ Hosts = gethostbynamel ('localhost'); // obtain the IP address listPrint_r ($ hosts); // output array//$ Protocol = 'tcp '; //

If yes, true is returned. Otherwise, false is returned. If the directory fails to be switched, the php Tutorial will also issue a warning.SyntaxFtp_chdir (ftp_connection, directory) parameter descriptionFtp_connection is required. Specifies the ftp

Function prototype: resource stream_context_create ([array $ options [, array $ params])View instances// Define the options array$ Opts = array('Http' => array  ('Method' => "get ",'Header' => "accept-language: enrn". "cookie: foo = barrn"  ));//

Code Extension to obtain remote host socket information */Function getpeername (){$ Remote_ip = $ remote_port = 0; // defines the ip address.Socket_getpeername ($ this-> fd, $ remote_ip, $ remote_port); // return host informationReturn array ($

The substr_compare () function compares two strings from the specified start length.This function returns:0-if the two strings are equal> 0-if string1 (starting position) is greater than string2SyntaxSubstr_compare (string1, string2, startpos,

The similar_text () function calculates the number of matching characters for two strings.This function can also calculate the similarity between two strings (expressed in percentages ).SyntaxSimilar_text (string1, string2, percent)Note: The

A useful function in PHP, parse_url, is particularly convenient for information capture analysis. For example: The code is as follows:Copy code $ Url = "http://www.111cn.net/aaaa/"; $ parts = parse_url ($ url );Output:Array([Scheme] => http[Host]