How to convert string to unicode in php

This article will explain in detail how to convert strings to unicode in php. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

Php string to unicode method: 1, to create a PHP sample file; 2, through the "function unicode_encode ($strLong) {.}" method to transfer the string to Unicode encoding.

This article operating environment: windows7 system, PHP7.1 version, Dell G3 computer.

The method of php unicode coding and string conversion

Php string to Unicode encoding, Unicode encoding to php character

Baidu has done a lot of things, but they are all the same. Either they are wrong, or they just convert the string of Chinese characters to Unicode.

After many experiments and search, the following methods have been found.

Note: string encoding must be utf-8, if it is not self-propelled icon to transfer

/ / string to Unicode encoding function unicode_encode ($strLong) {$strArr = preg_split ('/ (?)