How to convert string to floating point in php

php method to convert a string to a floating point type: first save a string type decimal in the $str variable; then use float to force the string type to a floating point type; finally use gettype () function can obtain the converted variable type.

First save a string type decimal in the $str variable;

(Recommended tutorial: php graphic tutorial )

Then use float to force the string type to a floating point type, and save the result in the $res variable;

Finally use the gettype() function to obtain the converted Variable type, and use echo to output the result.

(Video tutorial recommendation: php video tutorial)

Code implementation:

Output results ：

##

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