How to force transcoding in php

This article mainly introduces how to force php transcoding, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

Php forced transcoding methods: 1, through "(int) $num1;" transcoding; 2, through "intval ($str);" way of transcoding; 3, through "settype ($num4," int ");" way of transcoding.

This article operating environment: Windows7 system, PHP7.1 version, Dell G3 computer.

How does php force transcoding?

There are three ways to cast php data type conversions:

(int), (integer): convert to plastic surgery

(float), (double), (real): convert to floating point

(string): convert to string

(bool), (boolean): convert to Boolean type

(array): converting to an array

(object): converting to object

The first conversion method: (int) (bool) (float) (string) (array) (object)

The second conversion method: intval () floatval () strval ()

The third conversion method: settype ()

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