Php Trim String

Today we bring you the definition and usage of PHP function trim (). Definition and usage the trim () function deletes white-space characters and other predefined characters from both ends of the string. Syntax Trim (string,charlist) parameter description string required. Specify the string to check. Charlist Optional. Specify the string to convert. If this argument is omitted, all of the following characters are deleted: ""-NULL "t&quo ...

AddSlashes: String added to the slash. bin2hex: binary into hexadecimal. Chop: Remove continuous blanks. Chr: returns the ordinal value of the character. chunk_split: The string is divided into small pieces. convert_cyr_string: Converts the ancient Slavonic string into another string. crypt: Encrypt the string with DES encoding. echo: output string. explode: cut the string. flush: clear the output buffer. ...

This is a PHP string truncation function Oh, this is a Chinese string support oh, it can intercept html and Chinese and Western mixed content, and the html tag is not Count in the character interception, if the html tag is not closed, the program will automatically filter extra tags. * / function mysubstr ($ str, $ length) {$ ...

PHP + MySQL combination is a common site to build, but how to use PHP to access the MySQL database through the Web? The following from the working principle of Web database architecture to talk about. Query the database from the Web: How the Web Database Schema Works 1. A user's browser makes an HTTP request that requests a specific Web page, where the Departing form is submitted to a php script file (eg, results.php) ; 2, Web server receives the results.php page please ...

PHP Tutorial Preg_replace function Base with instance code//preg_replace (mixed $pattern, mixed $replacement, mixed $subject [, int $limit =-1 [, Int & $count]]) topic is a matching search pattern, replacing//* To search for the pattern. It can be a string or an array of strings. Electronic modifiers make preg_r ...

RTrim (PHP3, PHP4) rtrim---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Remove extra whitespace syntax: string rtrim (String str) Description: Returns parameter str removes the trailing extra whitespace string, including the new Line (newlines). This function is an alias for Chop (). ...

Chop (PHP3, PHP4) Chop---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Remove extra whitespace syntax: string chop (String str) Description: Returns parameter str removes the trailing extra whitespace string, including the new Line (newlines). Example: <?ph ...

Nothing else, see an article on the PHP form conversion textarea line breaks, after reading, based on past experience, I feel some of the information in this article is not accurate ... So I personally php Get form data in the newline character for research test Page code: <! DOCTYPE html PUBLIC "- // W3C // DTD XHTML 1.0 Transitional // EN" "http ...

/php the repeating word in the string, generates the index string, and the string parameter is a string//--------------------------------------------------function Getindextext ($ Okstr, $ilen =-1) {if ($okstr = = "") r ...

PHP Tutorial How to get the domain name IP address code function $DM = ' www.jzread.com '; $ip = gethostbyname ($DM); echo gethostbyaddr ($IP); echo $ip//Two output results are the same,/* about gethostbyname Syntax string gethostbyname (String $hostname) returns the Internet host specified by host name ...