Official definition: addslashes() function returns a string with backslashes added before predefined characters.
For example:
<code><span>$var</span>=<span>'"hubei" is my hometown.'</span>; <span>echo</span> addslashes(<span>$var</span>); output:\<span>"hubei\" is my hometown. </span></code>
The above introduces the php addslashes function, including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.