php convert variable to string

How to determine the type of the string's median and convert it to the corresponding variable type example 12.1, 10, string-& gt; 12.1, 10, how does string determine the type of the string's median and convert it to the corresponding variable type.

How to determine the type of the string's median and convert it to the corresponding variable type example 12.1, 10, string-& gt; 12.1, 10, how does string determine the type of the string's median and convert it to the corresponding variable type.

Three ways to get post data from PHP PHP image plus watermark source code One of the simplest examples of Php+ajax+json PHP Chinese Pinyin Source code PHP iterates through directories, generates MD5 values for each file in the directory, and writes

A string is composed of a series of characters, each of which is equivalent to a byte. This means that PHP only supports the 256 character set and therefore does not support Unicode. For details, see the description of the string type. Note: string..

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PHP variable implementation (PHP developer's PHP source code-Part 3), developer source code. PHP variable implementation (PHP developer's PHP source code-Part 3), developer Source Code Article from: www. aintnot. PHP variable implementation (for PHP

"Translate" PHP variable implementation (to PHP developer PHP Source-Part III) Article from: http://www.aintnot.com/2016/02/12/phps-source-code-for-php-developers-part3-variables-ch Original:

Article from: http://www.aintnot.com/2016/02/12/phps-source-code-for-php-developers-part3-variables-ch Original: http://blog.ircmaxell.com/2012/03/phps-source-code-for-php-developers_21.html In the third article in the "PHP Source for PHP

Gettype: Get the type of the variable.Intval: convert a variable to an integer.Doubleval: convert a variable to a Double Floating Point.Empty: determines whether the variable is configured.Is_array: determines whether the variable type is an array

Now the development of the site to use the Smarty framework template, feel very good, better realize the PHP source code and the separation of HTML. Now share some common variables of smarty. 1, smarty_dir SMARTY directory Locate the full system