How to escape special characters in php

php method of escaping special characters: 1. Use addslashes to make backslashes quote strings; 2. Use stripslashes to backquote a quoted string; 3. Use htmlspecialchars to convert specific characters into html entities. .

The operating environment of this tutorial: Windows 7 system, PHP version 5.6. This method is suitable for all brands of computers.

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php Escape special characters

1. Use addslashes() Backslash quoted string

and

stripslashes() backquotes a quoted string

2. htmlentities(): Convert to html entity

and html_entity_decode(): convert html entities into html tags

3, htmlspecialchars(): convert specific characters into html entities

and htmlspecialchars_decode(): vice versa

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