How to convert characters to numeric type in php

php method to convert characters into numeric types: directly add the target type enclosed in parentheses before the variable to be converted, such as [(int)], [(float)]. You can also perform conversion by using the settype() function, such as [settype($num, "int")].

#1. The first conversion method: add the target type enclosed in parentheses before the variable to be converted, such as (int); (bool) ;(float);(string);(array);(object)

(Recommended tutorial: php video tutorial)

2. The second conversion method: use three specific types of conversion functions, intval(); floatval(); strval()

3. The third conversion Method: settype();

Related recommendations: php training

The above is the detailed content of How to convert characters to numeric type in php. For more information, please follow other related articles on the PHP Chinese website!