PHP Data type Conversion _php Tutorial

This article mainly shares the knowledge of PHP data type conversion.

PHP's data type conversions are cast, and the PHP data types that are allowed to be converted are:

(int), (integer): Convert to Reshape
(float), (double), (real): Convert to floating-point type
(string): converted to a string
(bool), (Boolean): Converted to Boolean type
(array): Convert an array
(object): Convert to Object

There are three ways to convert PHP data types:

(1) Precede the variable to be converted with a target type enclosed in parentheses, for example:

(int)  (BOOL)  (float)  (string) (array) (object) is illustrated below with an example:

 
(2) using 3 specific types of conversion functions, intval (), Floatval (), Strval (), the example is as follows:
  
(3) using the generic type conversion function Settype (mixed var,string type), the following example:
   
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http://www.bkjia.com/PHPjc/764075.html www.bkjia.com true http://www.bkjia.com/PHPjc/764075.html techarticle This article mainly shares the knowledge of PHP data type conversion. PHP's data type conversions are cast, and the PHP data types that are allowed to be converted are: (int), (integer): Converted to ...
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