php special characters

Php simple method of handling form input special characters, form special characters This article describes a simple way for PHP to handle special characters of form input. Share to everyone for your reference, as follows: "; ? >try again

There have been many symbols of regular expressions before, this article will give you a summary of all the common symbols. All symbols explain the character description \ marks the next character as a special character, or a literal character, or a

Well, because it is pure small white, this problem may be a bit of food, the Great God forgive me ... is to write PHP, need to echo special characters, such as "This symbol, when writing to PHP with escape \" Good or HTML code "Well, what? Ask you,

Solutions for transferring Chinese characters and special dangerous characters through URLs in php. This article combines the urldecode and base64_encode functions in php, and then uses the replacement function you have written to safely pass url

PHP Regular Expression special characters "[]" and "", then what are they? What is the specific operation? They are special characters, so what is the special place in the use process? Let's take a look at the specific introduction. There are also

The day before yesterday, Tianyuan made a batch modification to the content of his blog post. due to bugs in the source program, many backslashes in the path or code were removed. this problem was discovered only yesterday when bankw3000 posted a

This article introduces a way to filter special characters in PHP programming, with the need to refer to a friend. Filter special characters with regular expressions in PHP, you can use the function preg_quote:string preg_quote (string $str [,

The day before yesterday, tianyuan made a batch modification to the content of his blog post. Due to bugs in the source program, many backslashes in the path or code were removed. This problem was discovered only yesterday when bankw3000 posted a

: This article mainly introduces php programming notes. if you are interested in PHP tutorials, please refer to them. Three methods for php to obtain POST data Php image watermarking source code Php + ajax + json is the simplest example. Php Chinese

In php, the url is used to pass Chinese characters, which is a solution to special dangerous characters. We need to pass Chinese characters or other special characters such as html in the url. it seems that there will always be various chaos, and