strlen string

Copy codeThe Code is as follows:Function sysSubStr ($ string, $ length, $ append = false){If (strlen ($ string) {Return $ string;}Else{$ I = 0;While ($ I {$ StringTMP = substr ($ string, $ I, 1 );If (ord ($ stringTMP) >=224){$ StringTMP = substr ($

This article mainly introduces the php form sensitive character filtering class and its usage examples. It analyzes in detail the form generation and submission processes to filter sensitive characters. It is a very practical technique, for more

PHP code :--------------------------------------------------------------------------------/*** ** @ Author: Glad* ** @ URL: http://www.cnpik.com/* ** @ E_mail: lianxiwoo@sohu.com* ** @ Use it as needed. Do not collect the money :-)*/Function

  The php tutorial intercepts a string of a certain length (this function is valid for gb2312) Function ssubstr ($ string, $ length, $ dot = '...'){Global $ charset; If (strlen ($ string) Return $ string;}$ String = str_replace (array ('&', '"', '

1. Convert a string to an array of functions: Str_split ()Array Str_split string $string $split _length = 1]) string:The input string. split_length:The length of each paragraph. Example:$biuuu = ' Baidu '; Print_

Common php functionsStrstr (string, string) // truncate from the place where a string appears for the first time to the endStrrchr (string, string) // captures a string from its last position to its end.Strpos (string, string [, int]) // position

Truncates GB2312 Chinese strings. The code is as follows:Copy code // Truncate a Chinese stringFunction mysubstr ($ str, $ start, $ len ){$ Tmpstr = "";$ Strlen = $ start + $ len;For ($ I = 0; $ I If (ord (substr ($ str, $ I, 1)> 0xa0 ){$ Tmpstr.

The following is an illustrated way to introduce PHP to implement Dynamic Web server, the details are as follows: The server implemented in this article is simply a demonstration and understanding of the principles used to make it easy to

int strlen (String $string)int strlen (string $string) Gets the length of the string $string if the [byte] length of the given string succeeds, and returns 0 if $string is empty.Mb_strlen ()-Gets the length of the stringmixed Mb_strlen (String $str [

However, in the case of mixing English with Chinese characters, the following problems arise: If there is such a string $str = "This is a string"; To intercept the first 10 characters of the string, use the if (strlen ($STR) >10) $str =substr ($STR,

1. Intercept GB2312 Chinese string Copy Code code as follows: Intercepting Chinese strings function Mysubstr ($str, $start, $len) { $tmpstr = ""; $strlen = $start + $len; for ($i = 0; $i if (Ord (substr ($str, $i, 1)) > 0xa0)

Sometimes in the project we need to use PHP to encrypt specific information, that is, through the encryption algorithm to generate an encrypted string, the encrypted string can be decrypted by decryption algorithm to facilitate the process of

This paper mainly talks about the ZEROMQ message system zmq_msg_t and its related operation functions. Because TCP is a type of byte-throttling protocol, wood has boundaries, so the development of the message boundary is left to the application

PHP Code:-------------------------------------------------------------------------------- /** @Author: LAD @URL: http://www.cnpik.com/ @E_mail: lianxiwoo@sohu.com @ Do whatever you want, don't take the money:-) */ function Cnsubstr ($string, $sublen)

The most common applications are in user login and some API data exchange scenarios.The author contains some of the more classic PHP encryption and decryption function code, to share with you. Encryption and decryption principle is generally through

PHP Code:--------------------------------------------------------------------------------/**@Author: LAD@URL: http://www.cnpik.com/@E_mail: lianxiwoo@sohu.com@ Do whatever you want, don't take the money:-)*/function Cnsubstr ($string, $sublen){if

String interception is a very common programming task, and often a string intercept in Chinese is often used. Although not difficult, but their own write function to achieve and time-consuming, here is a more useful string intercept function, to be

PHP has an extremely powerful image processing capability, which makes it easy to dynamically generate web images. This is a simple counter made using PHP. 1. General ideas: Record the number of previous visitors in a text file, and when the page

function | chinese | string /** @Author: LAD @URL: http://www.cnpik.com/ @E_mail: lianxiwoo@sohu.com @ Do whatever you want, don't take the money:-) */ function Cnsubstr ($string, $sublen) { if ($sublen >=strlen ($string)) { return $string; } $s =

1. Intercept GB2312 Chinese stringPHPHeader("content-type:text/html;charset=gb2312");//echo "AAAA";//intercept Chinese string## 1. Intercept GB2312 Chinese stringfunctionMYSUBSTR ($str,$start,$len){ $tmpstr= ""; $strlen=$start+$len; for($i= 0;$i$