Remove From String In Php

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. ...

PHP's ability to handle strings is powerful and varied, but sometimes you need to choose the simplest and most ideal solution. 　　This article lists 10 common examples of string processing in PHP and provides the best way to handle them. 1. Determine the length of a string this is one of the most obvious examples of the article, the question is how we determine the length of a string, here we can not but mention the strlen () function: $text = "Sunny Day" ...

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) {$ ...

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 ...

This paper introduces how to build a network database application method by MySQL of the golden combination of Web database, PHP is a server-side embedded hypertext Processing language similar to Microsoft ASP, it is a powerful tool to build dynamic website. While MySQL is a lightweight SQL database server that runs on a variety of platforms, including Windows NT and Linux, and has a GPL version, MySQL is considered the best product for building a database-driven dynamic Web site. PHP, MySQL, and Apache are Linux ...

In PHP to generate a CAPTCHA image is quite simple, because in PHP for us to provide a graphics Gd.dll library, to enable the GD graphics library we just php.ini in the PHP-GD front; Method a $authnum = '; $ychar = "0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z&qu ...

Strip_tags (PHP3 >= 3.0.8, PHP4 >= 4.0b2) strip_tags---&http://www.aliyun.com/zixun/aggregation/37954.html " >nbsp; Removes HTML and PHP tag syntax from strings: string strip_tags (String str [, String ...)

PHP code security and XSS, SQL injection and other sites for the safety of all kinds of very useful, especially UGC (User Generated Content) sites, forums and e-commerce sites, often XSS and SQL injection hardest hit. Here is a brief introduction to some of the basic programming points, relative to system security, php security more requires the programmer to enter the various parameters of the user can be more careful. PHP compiler security recommendations in the process of installing Suhosin patch, will install security patch php. ini security device ...

/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 pattern verification code generation code and include ajax verification example application previously written verification code program is to provide the source code, but did not really figure verification code generated to verify the instance, this time we have a complete example of PHP validation It's There are 3 files: authcode.php ----- verification code generation php file authcode.html ----- front display page dealauthcode.php ----- ajax submitted to the background processing to determine the verification code is correct Processing page ...