#What are the methods to convert numbers into strings in php?
How to convert numbers into strings in PHP:
PHP’s data type conversion is forced conversion, and the conversion type is (string): Convert to String
Conversion methods: intval() floatval() strval() three types.
<?php $str="123.9abc"; $int=intval($str); //转换后数值:123 $float=floatval($str); //转换后数值:123.9 $str=strval($float); //转换后字符串:"123.9" ?>
The PHP data types that allow conversion are:
(int), (integer): converted to integer
(float), (double), (real): Convert to floating point type
(string): Convert to string
(bool), (boolean): Convert to Boolean type
(array): Convert to array
(object): Convert to object
There are three conversion methods for PHP data types:
1. Add the target type enclosed in parentheses before the variable to be converted. .
2. Use three specific types of conversion functions, intval(), floatval(), strval() [Memory: the destination type you want to convert val()].
3. Use the general type conversion function settype(mixed var, string type).
Recommended tutorial: "PHP Video Tutorial"
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